4920784180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1733}}^1$

素因数の和:1985

約数の個数: 96

約数和(自身を含む): 11370489984

約数和(自身を除く): 6449705804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 163, 260, 268, 326, 335, 652, 670, 815, 871, 1340, 1630, 1733, 1742, 2119, 3260, 3466, 3484, 4238, 4355, 6932, 8476, 8665, 8710, 10595, 10921, 17330, 17420, 21190, 21842, 22529, 34660, 42380, 43684, 45058, 54605, 90116, 109210, 112645, 116111, 141973, 218420, 225290, 232222, 282479, 283946, 450580, 464444, 564958, 567892, 580555, 709865, 1129916, 1161110, 1412395, 1419730, 1509443, 2322220, 2824790, 2839460, 3018886, 3672227, 5649580, 6037772, 7344454, 7547215, 14688908, 15094430, 18361135, 18926093, 30188860, 36722270, 37852186, 73444540, 75704372, 94630465, 189260930, 246039209, 378521860, 492078418, 984156836, 1230196045, 2460392090, 4920784180]

約数ペア:

[(1, 4920784180), (2, 2460392090), (4, 1230196045), (5, 984156836), (10, 492078418), (13, 378521860), (20, 246039209), (26, 189260930), (52, 94630465), (65, 75704372), (67, 73444540), (130, 37852186), (134, 36722270), (163, 30188860), (260, 18926093), (268, 18361135), (326, 15094430), (335, 14688908), (652, 7547215), (670, 7344454), (815, 6037772), (871, 5649580), (1340, 3672227), (1630, 3018886), (1733, 2839460), (1742, 2824790), (2119, 2322220), (3260, 1509443), (3466, 1419730), (3484, 1412395), (4238, 1161110), (4355, 1129916), (6932, 709865), (8476, 580555), (8665, 567892), (8710, 564958), (10595, 464444), (10921, 450580), (17330, 283946), (17420, 282479), (21190, 232222), (21842, 225290), (22529, 218420), (34660, 141973), (42380, 116111), (43684, 112645), (45058, 109210), (54605, 90116)]