98626840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 240276960

約数和(自身を除く): 141650120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 787, 964, 1205, 1574, 1928, 2410, 3133, 3148, 3935, 4820, 6266, 6296, 7870, 9640, 10231, 12532, 15665, 15740, 20462, 25064, 31330, 31480, 40924, 51155, 62660, 81848, 102310, 125320, 189667, 204620, 379334, 409240, 758668, 948335, 1517336, 1896670, 2465671, 3793340, 4931342, 7586680, 9862684, 12328355, 19725368, 24656710, 49313420, 98626840]

約数ペア:

[(1, 98626840), (2, 49313420), (4, 24656710), (5, 19725368), (8, 12328355), (10, 9862684), (13, 7586680), (20, 4931342), (26, 3793340), (40, 2465671), (52, 1896670), (65, 1517336), (104, 948335), (130, 758668), (241, 409240), (260, 379334), (482, 204620), (520, 189667), (787, 125320), (964, 102310), (1205, 81848), (1574, 62660), (1928, 51155), (2410, 40924), (3133, 31480), (3148, 31330), (3935, 25064), (4820, 20462), (6266, 15740), (6296, 15665), (7870, 12532), (9640, 10231)]