4465760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 12065760

約数和(自身を除く): 7600000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 113, 130, 152, 160, 190, 208, 226, 247, 260, 304, 380, 416, 452, 494, 520, 565, 608, 760, 904, 988, 1040, 1130, 1235, 1469, 1520, 1808, 1976, 2080, 2147, 2260, 2470, 2938, 3040, 3616, 3952, 4294, 4520, 4940, 5876, 7345, 7904, 8588, 9040, 9880, 10735, 11752, 14690, 17176, 18080, 19760, 21470, 23504, 27911, 29380, 34352, 39520, 42940, 47008, 55822, 58760, 68704, 85880, 111644, 117520, 139555, 171760, 223288, 235040, 279110, 343520, 446576, 558220, 893152, 1116440, 2232880, 4465760]

約数ペア:

[(1, 4465760), (2, 2232880), (4, 1116440), (5, 893152), (8, 558220), (10, 446576), (13, 343520), (16, 279110), (19, 235040), (20, 223288), (26, 171760), (32, 139555), (38, 117520), (40, 111644), (52, 85880), (65, 68704), (76, 58760), (80, 55822), (95, 47008), (104, 42940), (113, 39520), (130, 34352), (152, 29380), (160, 27911), (190, 23504), (208, 21470), (226, 19760), (247, 18080), (260, 17176), (304, 14690), (380, 11752), (416, 10735), (452, 9880), (494, 9040), (520, 8588), (565, 7904), (608, 7345), (760, 5876), (904, 4940), (988, 4520), (1040, 4294), (1130, 3952), (1235, 3616), (1469, 3040), (1520, 2938), (1808, 2470), (1976, 2260), (2080, 2147)]