1236584980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{24841}}^1$

素因数の和:25000

約数の個数: 48

約数和(自身を含む): 2754480960

約数和(自身を除く): 1517895980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 4978, 9956, 12445, 24841, 24890, 49682, 49780, 99364, 124205, 248410, 471979, 496820, 943958, 1887916, 2359895, 3254171, 4719790, 6508342, 9439580, 13016684, 16270855, 32541710, 61829249, 65083420, 123658498, 247316996, 309146245, 618292490, 1236584980]

約数ペア:

[(1, 1236584980), (2, 618292490), (4, 309146245), (5, 247316996), (10, 123658498), (19, 65083420), (20, 61829249), (38, 32541710), (76, 16270855), (95, 13016684), (131, 9439580), (190, 6508342), (262, 4719790), (380, 3254171), (524, 2359895), (655, 1887916), (1310, 943958), (2489, 496820), (2620, 471979), (4978, 248410), (9956, 124205), (12445, 99364), (24841, 49780), (24890, 49682)]