9710440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 13513880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 191, 205, 248, 310, 328, 382, 410, 620, 764, 820, 955, 1240, 1271, 1528, 1640, 1910, 2542, 3820, 5084, 5921, 6355, 7640, 7831, 10168, 11842, 12710, 15662, 23684, 25420, 29605, 31324, 39155, 47368, 50840, 59210, 62648, 78310, 118420, 156620, 236840, 242761, 313240, 485522, 971044, 1213805, 1942088, 2427610, 4855220, 9710440]

約数ペア:

[(1, 9710440), (2, 4855220), (4, 2427610), (5, 1942088), (8, 1213805), (10, 971044), (20, 485522), (31, 313240), (40, 242761), (41, 236840), (62, 156620), (82, 118420), (124, 78310), (155, 62648), (164, 59210), (191, 50840), (205, 47368), (248, 39155), (310, 31324), (328, 29605), (382, 25420), (410, 23684), (620, 15662), (764, 12710), (820, 11842), (955, 10168), (1240, 7831), (1271, 7640), (1528, 6355), (1640, 5921), (1910, 5084), (2542, 3820)]