2204532760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 5436979200

約数和(自身を除く): 3232446440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 137, 152, 155, 190, 248, 274, 310, 380, 548, 589, 620, 683, 685, 760, 1096, 1178, 1240, 1366, 1370, 2356, 2603, 2732, 2740, 2945, 3415, 4247, 4712, 5206, 5464, 5480, 5890, 6830, 8494, 10412, 11780, 12977, 13015, 13660, 16988, 20824, 21173, 21235, 23560, 25954, 26030, 27320, 33976, 42346, 42470, 51908, 52060, 64885, 80693, 84692, 84940, 93571, 103816, 104120, 105865, 129770, 161386, 169384, 169880, 187142, 211730, 259540, 322772, 374284, 402287, 403465, 423460, 467855, 519080, 645544, 748568, 804574, 806930, 846920, 935710, 1609148, 1613860, 1777849, 1871420, 2011435, 2900701, 3218296, 3227720, 3555698, 3742840, 4022870, 5801402, 7111396, 8045740, 8889245, 11602804, 14222792, 14503505, 16091480, 17778490, 23205608, 29007010, 35556980, 55113319, 58014020, 71113960, 110226638, 116028040, 220453276, 275566595, 440906552, 551133190, 1102266380, 2204532760]

約数ペア:

[(1, 2204532760), (2, 1102266380), (4, 551133190), (5, 440906552), (8, 275566595), (10, 220453276), (19, 116028040), (20, 110226638), (31, 71113960), (38, 58014020), (40, 55113319), (62, 35556980), (76, 29007010), (95, 23205608), (124, 17778490), (137, 16091480), (152, 14503505), (155, 14222792), (190, 11602804), (248, 8889245), (274, 8045740), (310, 7111396), (380, 5801402), (548, 4022870), (589, 3742840), (620, 3555698), (683, 3227720), (685, 3218296), (760, 2900701), (1096, 2011435), (1178, 1871420), (1240, 1777849), (1366, 1613860), (1370, 1609148), (2356, 935710), (2603, 846920), (2732, 806930), (2740, 804574), (2945, 748568), (3415, 645544), (4247, 519080), (4712, 467855), (5206, 423460), (5464, 403465), (5480, 402287), (5890, 374284), (6830, 322772), (8494, 259540), (10412, 211730), (11780, 187142), (12977, 169880), (13015, 169384), (13660, 161386), (16988, 129770), (20824, 105865), (21173, 104120), (21235, 103816), (23560, 93571), (25954, 84940), (26030, 84692), (27320, 80693), (33976, 64885), (42346, 52060), (42470, 51908)]