39695500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 57169268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 197, 250, 260, 310, 325, 394, 403, 500, 620, 650, 775, 788, 806, 985, 1300, 1550, 1612, 1625, 1970, 2015, 2561, 3100, 3250, 3875, 3940, 4030, 4925, 5122, 6107, 6500, 7750, 8060, 9850, 10075, 10244, 12214, 12805, 15500, 19700, 20150, 24428, 24625, 25610, 30535, 40300, 49250, 50375, 51220, 61070, 64025, 79391, 98500, 100750, 122140, 128050, 152675, 158782, 201500, 256100, 305350, 317564, 320125, 396955, 610700, 640250, 763375, 793910, 1280500, 1526750, 1587820, 1984775, 3053500, 3969550, 7939100, 9923875, 19847750, 39695500]

約数ペア:

[(1, 39695500), (2, 19847750), (4, 9923875), (5, 7939100), (10, 3969550), (13, 3053500), (20, 1984775), (25, 1587820), (26, 1526750), (31, 1280500), (50, 793910), (52, 763375), (62, 640250), (65, 610700), (100, 396955), (124, 320125), (125, 317564), (130, 305350), (155, 256100), (197, 201500), (250, 158782), (260, 152675), (310, 128050), (325, 122140), (394, 100750), (403, 98500), (500, 79391), (620, 64025), (650, 61070), (775, 51220), (788, 50375), (806, 49250), (985, 40300), (1300, 30535), (1550, 25610), (1612, 24625), (1625, 24428), (1970, 20150), (2015, 19700), (2561, 15500), (3100, 12805), (3250, 12214), (3875, 10244), (3940, 10075), (4030, 9850), (4925, 8060), (5122, 7750), (6107, 6500)]