2497518140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{115733}}^1$

素因数の和:115838

約数の個数: 48

約数和(自身を含む): 5716333728

約数和(自身を除く): 3218815588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 115733, 231466, 462932, 578665, 1157330, 1504529, 2314660, 3009058, 6018116, 7522645, 9605839, 15045290, 19211678, 30090580, 38423356, 48029195, 96058390, 124875907, 192116780, 249751814, 499503628, 624379535, 1248759070, 2497518140]

約数ペア:

[(1, 2497518140), (2, 1248759070), (4, 624379535), (5, 499503628), (10, 249751814), (13, 192116780), (20, 124875907), (26, 96058390), (52, 48029195), (65, 38423356), (83, 30090580), (130, 19211678), (166, 15045290), (260, 9605839), (332, 7522645), (415, 6018116), (830, 3009058), (1079, 2314660), (1660, 1504529), (2158, 1157330), (4316, 578665), (5395, 462932), (10790, 231466), (21580, 115733)]