9822040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 23071680

約数和(自身を除く): 13249640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1240, 1780, 2759, 3560, 5518, 7921, 11036, 13795, 15842, 22072, 27590, 31684, 39605, 55180, 63368, 79210, 110360, 158420, 245551, 316840, 491102, 982204, 1227755, 1964408, 2455510, 4911020, 9822040]

約数ペア:

[(1, 9822040), (2, 4911020), (4, 2455510), (5, 1964408), (8, 1227755), (10, 982204), (20, 491102), (31, 316840), (40, 245551), (62, 158420), (89, 110360), (124, 79210), (155, 63368), (178, 55180), (248, 39605), (310, 31684), (356, 27590), (445, 22072), (620, 15842), (712, 13795), (890, 11036), (1240, 7921), (1780, 5518), (2759, 3560)]