479968591700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9978557}}^1$

素因数の和:9978621

約数の個数: 72

約数和(自身を含む): 1151964649752

約数和(自身を除く): 671996058052

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1300, 1850, 1924, 2405, 3700, 4810, 9620, 12025, 24050, 48100, 9978557, 19957114, 39914228, 49892785, 99785570, 129721241, 199571140, 249463925, 259442482, 369206609, 498927850, 518884964, 648606205, 738413218, 997855700, 1297212410, 1476826436, 1846033045, 2594424820, 3243031025, 3692066090, 4799685917, 6486062050, 7384132180, 9230165225, 9599371834, 12972124100, 18460330450, 19198743668, 23998429585, 36920660900, 47996859170, 95993718340, 119992147925, 239984295850, 479968591700]

約数ペア:

[(1, 479968591700), (2, 239984295850), (4, 119992147925), (5, 95993718340), (10, 47996859170), (13, 36920660900), (20, 23998429585), (25, 19198743668), (26, 18460330450), (37, 12972124100), (50, 9599371834), (52, 9230165225), (65, 7384132180), (74, 6486062050), (100, 4799685917), (130, 3692066090), (148, 3243031025), (185, 2594424820), (260, 1846033045), (325, 1476826436), (370, 1297212410), (481, 997855700), (650, 738413218), (740, 648606205), (925, 518884964), (962, 498927850), (1300, 369206609), (1850, 259442482), (1924, 249463925), (2405, 199571140), (3700, 129721241), (4810, 99785570), (9620, 49892785), (12025, 39914228), (24050, 19957114), (48100, 9978557)]