1981383700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6911}}^1$

素因数の和:7033

約数の個数: 72

約数和(自身を含む): 4463714304

約数和(自身を除く): 2482330604

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 188, 235, 244, 305, 470, 610, 940, 1175, 1220, 1525, 2350, 2867, 3050, 4700, 5734, 6100, 6911, 11468, 13822, 14335, 27644, 28670, 34555, 57340, 69110, 71675, 138220, 143350, 172775, 286700, 324817, 345550, 421571, 649634, 691100, 843142, 1299268, 1624085, 1686284, 2107855, 3248170, 4215710, 6496340, 8120425, 8431420, 10539275, 16240850, 19813837, 21078550, 32481700, 39627674, 42157100, 79255348, 99069185, 198138370, 396276740, 495345925, 990691850, 1981383700]

約数ペア:

[(1, 1981383700), (2, 990691850), (4, 495345925), (5, 396276740), (10, 198138370), (20, 99069185), (25, 79255348), (47, 42157100), (50, 39627674), (61, 32481700), (94, 21078550), (100, 19813837), (122, 16240850), (188, 10539275), (235, 8431420), (244, 8120425), (305, 6496340), (470, 4215710), (610, 3248170), (940, 2107855), (1175, 1686284), (1220, 1624085), (1525, 1299268), (2350, 843142), (2867, 691100), (3050, 649634), (4700, 421571), (5734, 345550), (6100, 324817), (6911, 286700), (11468, 172775), (13822, 143350), (14335, 138220), (27644, 71675), (28670, 69110), (34555, 57340)]