52137980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 117300960

約数和(自身を除く): 65162980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1723, 1780, 3026, 3446, 6052, 6892, 7565, 8615, 15130, 17230, 29291, 30260, 34460, 58582, 117164, 146455, 153347, 292910, 306694, 585820, 613388, 766735, 1533470, 2606899, 3066940, 5213798, 10427596, 13034495, 26068990, 52137980]

約数ペア:

[(1, 52137980), (2, 26068990), (4, 13034495), (5, 10427596), (10, 5213798), (17, 3066940), (20, 2606899), (34, 1533470), (68, 766735), (85, 613388), (89, 585820), (170, 306694), (178, 292910), (340, 153347), (356, 146455), (445, 117164), (890, 58582), (1513, 34460), (1723, 30260), (1780, 29291), (3026, 17230), (3446, 15130), (6052, 8615), (6892, 7565)]