31733000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 64

約数和(自身を含む): 79999920

約数和(自身を除く): 48266920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2441, 2600, 3250, 4882, 6500, 9764, 12205, 13000, 19528, 24410, 31733, 48820, 61025, 63466, 97640, 122050, 126932, 158665, 244100, 253864, 305125, 317330, 488200, 610250, 634660, 793325, 1220500, 1269320, 1586650, 2441000, 3173300, 3966625, 6346600, 7933250, 15866500, 31733000]

約数ペア:

[(1, 31733000), (2, 15866500), (4, 7933250), (5, 6346600), (8, 3966625), (10, 3173300), (13, 2441000), (20, 1586650), (25, 1269320), (26, 1220500), (40, 793325), (50, 634660), (52, 610250), (65, 488200), (100, 317330), (104, 305125), (125, 253864), (130, 244100), (200, 158665), (250, 126932), (260, 122050), (325, 97640), (500, 63466), (520, 61025), (650, 48820), (1000, 31733), (1300, 24410), (1625, 19528), (2441, 13000), (2600, 12205), (3250, 9764), (4882, 6500)]