28931805500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{8849}}^1$

素因数の和:9384

約数の個数: 96

約数和(自身を含む): 68190595200

約数和(自身を除く): 39258789700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 503, 650, 1006, 1300, 1625, 2012, 2515, 3250, 5030, 6500, 6539, 8849, 10060, 12575, 13078, 17698, 25150, 26156, 32695, 35396, 44245, 50300, 62875, 65390, 88490, 115037, 125750, 130780, 163475, 176980, 221225, 230074, 251500, 326950, 442450, 460148, 575185, 653900, 817375, 884900, 1106125, 1150370, 1634750, 2212250, 2300740, 2875925, 3269500, 4424500, 4451047, 5751850, 8902094, 11503700, 14379625, 17804188, 22255235, 28759250, 44510470, 57518500, 57863611, 89020940, 111276175, 115727222, 222552350, 231454444, 289318055, 445104700, 556380875, 578636110, 1112761750, 1157272220, 1446590275, 2225523500, 2893180550, 5786361100, 7232951375, 14465902750, 28931805500]

約数ペア:

[(1, 28931805500), (2, 14465902750), (4, 7232951375), (5, 5786361100), (10, 2893180550), (13, 2225523500), (20, 1446590275), (25, 1157272220), (26, 1112761750), (50, 578636110), (52, 556380875), (65, 445104700), (100, 289318055), (125, 231454444), (130, 222552350), (250, 115727222), (260, 111276175), (325, 89020940), (500, 57863611), (503, 57518500), (650, 44510470), (1006, 28759250), (1300, 22255235), (1625, 17804188), (2012, 14379625), (2515, 11503700), (3250, 8902094), (5030, 5751850), (6500, 4451047), (6539, 4424500), (8849, 3269500), (10060, 2875925), (12575, 2300740), (13078, 2212250), (17698, 1634750), (25150, 1150370), (26156, 1106125), (32695, 884900), (35396, 817375), (44245, 653900), (50300, 575185), (62875, 460148), (65390, 442450), (88490, 326950), (115037, 251500), (125750, 230074), (130780, 221225), (163475, 176980)]