463722740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{93871}}^1$

素因数の和:93912

約数の個数: 48

約数和(自身を含む): 1103934720

約数和(自身を除く): 640211980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 93871, 187742, 375484, 469355, 938710, 1220323, 1783549, 1877420, 2440646, 3567098, 4881292, 6101615, 7134196, 8917745, 12203230, 17835490, 23186137, 24406460, 35670980, 46372274, 92744548, 115930685, 231861370, 463722740]

約数ペア:

[(1, 463722740), (2, 231861370), (4, 115930685), (5, 92744548), (10, 46372274), (13, 35670980), (19, 24406460), (20, 23186137), (26, 17835490), (38, 12203230), (52, 8917745), (65, 7134196), (76, 6101615), (95, 4881292), (130, 3567098), (190, 2440646), (247, 1877420), (260, 1783549), (380, 1220323), (494, 938710), (988, 469355), (1235, 375484), (2470, 187742), (4940, 93871)]