22997240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3612

約数の個数: 64

約数和(自身を含む): 61724160

約数和(自身を除く): 38726920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 3571, 6440, 7142, 14284, 17855, 24997, 28568, 35710, 49994, 71420, 82133, 99988, 124985, 142840, 164266, 199976, 249970, 328532, 410665, 499940, 574931, 657064, 821330, 999880, 1149862, 1642660, 2299724, 2874655, 3285320, 4599448, 5749310, 11498620, 22997240]

約数ペア:

[(1, 22997240), (2, 11498620), (4, 5749310), (5, 4599448), (7, 3285320), (8, 2874655), (10, 2299724), (14, 1642660), (20, 1149862), (23, 999880), (28, 821330), (35, 657064), (40, 574931), (46, 499940), (56, 410665), (70, 328532), (92, 249970), (115, 199976), (140, 164266), (161, 142840), (184, 124985), (230, 99988), (280, 82133), (322, 71420), (460, 49994), (644, 35710), (805, 28568), (920, 24997), (1288, 17855), (1610, 14284), (3220, 7142), (3571, 6440)]