1048882520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 2806272000

約数和(自身を除く): 1757389480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 149, 155, 217, 248, 280, 298, 310, 434, 596, 620, 745, 811, 868, 1043, 1085, 1192, 1240, 1490, 1622, 1736, 2086, 2170, 2980, 3244, 4055, 4172, 4340, 4619, 5215, 5677, 5960, 6488, 8110, 8344, 8680, 9238, 10430, 11354, 16220, 18476, 20860, 22708, 23095, 25141, 28385, 32333, 32440, 36952, 41720, 45416, 46190, 50282, 56770, 64666, 92380, 100564, 113540, 120839, 125705, 129332, 161665, 175987, 184760, 201128, 227080, 241678, 251410, 258664, 323330, 351974, 483356, 502820, 604195, 646660, 703948, 845873, 879935, 966712, 1005640, 1208390, 1293320, 1407896, 1691746, 1759870, 2416780, 3383492, 3519740, 3746009, 4229365, 4833560, 6766984, 7039480, 7492018, 8458730, 14984036, 16917460, 18730045, 26222063, 29968072, 33834920, 37460090, 52444126, 74920180, 104888252, 131110315, 149840360, 209776504, 262220630, 524441260, 1048882520]

約数ペア:

[(1, 1048882520), (2, 524441260), (4, 262220630), (5, 209776504), (7, 149840360), (8, 131110315), (10, 104888252), (14, 74920180), (20, 52444126), (28, 37460090), (31, 33834920), (35, 29968072), (40, 26222063), (56, 18730045), (62, 16917460), (70, 14984036), (124, 8458730), (140, 7492018), (149, 7039480), (155, 6766984), (217, 4833560), (248, 4229365), (280, 3746009), (298, 3519740), (310, 3383492), (434, 2416780), (596, 1759870), (620, 1691746), (745, 1407896), (811, 1293320), (868, 1208390), (1043, 1005640), (1085, 966712), (1192, 879935), (1240, 845873), (1490, 703948), (1622, 646660), (1736, 604195), (2086, 502820), (2170, 483356), (2980, 351974), (3244, 323330), (4055, 258664), (4172, 251410), (4340, 241678), (4619, 227080), (5215, 201128), (5677, 184760), (5960, 175987), (6488, 161665), (8110, 129332), (8344, 125705), (8680, 120839), (9238, 113540), (10430, 100564), (11354, 92380), (16220, 64666), (18476, 56770), (20860, 50282), (22708, 46190), (23095, 45416), (25141, 41720), (28385, 36952), (32333, 32440)]