9489740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 24131520

約数和(自身を除く): 14641780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 113, 130, 170, 190, 221, 226, 247, 260, 323, 340, 380, 442, 452, 494, 565, 646, 884, 988, 1105, 1130, 1235, 1292, 1469, 1615, 1921, 2147, 2210, 2260, 2470, 2938, 3230, 3842, 4199, 4294, 4420, 4940, 5876, 6460, 7345, 7684, 8398, 8588, 9605, 10735, 14690, 16796, 19210, 20995, 21470, 24973, 27911, 29380, 36499, 38420, 41990, 42940, 49946, 55822, 72998, 83980, 99892, 111644, 124865, 139555, 145996, 182495, 249730, 279110, 364990, 474487, 499460, 558220, 729980, 948974, 1897948, 2372435, 4744870, 9489740]

約数ペア:

[(1, 9489740), (2, 4744870), (4, 2372435), (5, 1897948), (10, 948974), (13, 729980), (17, 558220), (19, 499460), (20, 474487), (26, 364990), (34, 279110), (38, 249730), (52, 182495), (65, 145996), (68, 139555), (76, 124865), (85, 111644), (95, 99892), (113, 83980), (130, 72998), (170, 55822), (190, 49946), (221, 42940), (226, 41990), (247, 38420), (260, 36499), (323, 29380), (340, 27911), (380, 24973), (442, 21470), (452, 20995), (494, 19210), (565, 16796), (646, 14690), (884, 10735), (988, 9605), (1105, 8588), (1130, 8398), (1235, 7684), (1292, 7345), (1469, 6460), (1615, 5876), (1921, 4940), (2147, 4420), (2210, 4294), (2260, 4199), (2470, 3842), (2938, 3230)]