48899240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 119266560

約数和(自身を除く): 70367320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 347, 520, 542, 694, 1084, 1355, 1388, 1735, 2168, 2710, 2776, 3470, 3523, 4511, 5420, 6940, 7046, 9022, 10840, 13880, 14092, 17615, 18044, 22555, 28184, 35230, 36088, 45110, 70460, 90220, 94037, 140920, 180440, 188074, 376148, 470185, 752296, 940370, 1222481, 1880740, 2444962, 3761480, 4889924, 6112405, 9779848, 12224810, 24449620, 48899240]

約数ペア:

[(1, 48899240), (2, 24449620), (4, 12224810), (5, 9779848), (8, 6112405), (10, 4889924), (13, 3761480), (20, 2444962), (26, 1880740), (40, 1222481), (52, 940370), (65, 752296), (104, 470185), (130, 376148), (260, 188074), (271, 180440), (347, 140920), (520, 94037), (542, 90220), (694, 70460), (1084, 45110), (1355, 36088), (1388, 35230), (1735, 28184), (2168, 22555), (2710, 18044), (2776, 17615), (3470, 14092), (3523, 13880), (4511, 10840), (5420, 9022), (6940, 7046)]