246823240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6421}}^1$

素因数の和:6494

約数の個数: 48

約数和(自身を含む): 573934140

約数和(自身を除く): 327110900

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 6421, 7688, 9610, 12842, 19220, 25684, 32105, 38440, 51368, 64210, 128420, 199051, 256840, 398102, 796204, 995255, 1592408, 1990510, 3981020, 6170581, 7962040, 12341162, 24682324, 30852905, 49364648, 61705810, 123411620, 246823240]

約数ペア:

[(1, 246823240), (2, 123411620), (4, 61705810), (5, 49364648), (8, 30852905), (10, 24682324), (20, 12341162), (31, 7962040), (40, 6170581), (62, 3981020), (124, 1990510), (155, 1592408), (248, 995255), (310, 796204), (620, 398102), (961, 256840), (1240, 199051), (1922, 128420), (3844, 64210), (4805, 51368), (6421, 38440), (7688, 32105), (9610, 25684), (12842, 19220)]