394258930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 835688448

約数和(自身を除く): 441429518

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 271, 310, 361, 403, 494, 542, 589, 722, 806, 1178, 1235, 1355, 1805, 2015, 2470, 2710, 2945, 3523, 3610, 4030, 4693, 5149, 5890, 7046, 7657, 8401, 9386, 10298, 11191, 15314, 16802, 17615, 22382, 23465, 25745, 35230, 38285, 42005, 46930, 51490, 55955, 66937, 76570, 84010, 97831, 109213, 111910, 133874, 145483, 159619, 195662, 218426, 290966, 319238, 334685, 489155, 546065, 669370, 727415, 798095, 978310, 1092130, 1271803, 1454830, 1596190, 2075047, 2543606, 3032761, 4150094, 6065522, 6359015, 10375235, 12718030, 15163805, 20750470, 30327610, 39425893, 78851786, 197129465, 394258930]

約数ペア:

[(1, 394258930), (2, 197129465), (5, 78851786), (10, 39425893), (13, 30327610), (19, 20750470), (26, 15163805), (31, 12718030), (38, 10375235), (62, 6359015), (65, 6065522), (95, 4150094), (130, 3032761), (155, 2543606), (190, 2075047), (247, 1596190), (271, 1454830), (310, 1271803), (361, 1092130), (403, 978310), (494, 798095), (542, 727415), (589, 669370), (722, 546065), (806, 489155), (1178, 334685), (1235, 319238), (1355, 290966), (1805, 218426), (2015, 195662), (2470, 159619), (2710, 145483), (2945, 133874), (3523, 111910), (3610, 109213), (4030, 97831), (4693, 84010), (5149, 76570), (5890, 66937), (7046, 55955), (7657, 51490), (8401, 46930), (9386, 42005), (10298, 38285), (11191, 35230), (15314, 25745), (16802, 23465), (17615, 22382)]