4872890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 9884160

約数和(自身を除く): 5011270

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1429, 1705, 2858, 3410, 7145, 14290, 15719, 31438, 44299, 78595, 88598, 157190, 221495, 442990, 487289, 974578, 2436445, 4872890]

約数ペア:

[(1, 4872890), (2, 2436445), (5, 974578), (10, 487289), (11, 442990), (22, 221495), (31, 157190), (55, 88598), (62, 78595), (110, 44299), (155, 31438), (310, 15719), (341, 14290), (682, 7145), (1429, 3410), (1705, 2858)]