892840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 2313360

約数和(自身を除く): 1420520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 101, 104, 130, 136, 170, 202, 221, 260, 340, 404, 442, 505, 520, 680, 808, 884, 1010, 1105, 1313, 1717, 1768, 2020, 2210, 2626, 3434, 4040, 4420, 5252, 6565, 6868, 8585, 8840, 10504, 13130, 13736, 17170, 22321, 26260, 34340, 44642, 52520, 68680, 89284, 111605, 178568, 223210, 446420, 892840]

約数ペア:

[(1, 892840), (2, 446420), (4, 223210), (5, 178568), (8, 111605), (10, 89284), (13, 68680), (17, 52520), (20, 44642), (26, 34340), (34, 26260), (40, 22321), (52, 17170), (65, 13736), (68, 13130), (85, 10504), (101, 8840), (104, 8585), (130, 6868), (136, 6565), (170, 5252), (202, 4420), (221, 4040), (260, 3434), (340, 2626), (404, 2210), (442, 2020), (505, 1768), (520, 1717), (680, 1313), (808, 1105), (884, 1010)]