543207820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{3307}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 1173731328

約数和(自身を除く): 630523508

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 382, 430, 764, 860, 955, 1910, 3307, 3820, 6614, 8213, 13228, 16426, 16535, 32852, 33070, 41065, 66140, 82130, 142201, 164260, 284402, 568804, 631637, 711005, 1263274, 1422010, 2526548, 2844020, 3158185, 6316370, 12632740, 27160391, 54320782, 108641564, 135801955, 271603910, 543207820]

約数ペア:

[(1, 543207820), (2, 271603910), (4, 135801955), (5, 108641564), (10, 54320782), (20, 27160391), (43, 12632740), (86, 6316370), (172, 3158185), (191, 2844020), (215, 2526548), (382, 1422010), (430, 1263274), (764, 711005), (860, 631637), (955, 568804), (1910, 284402), (3307, 164260), (3820, 142201), (6614, 82130), (8213, 66140), (13228, 41065), (16426, 33070), (16535, 32852)]