49118900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{11423}}^1$

素因数の和:11480

約数の個数: 36

約数和(自身を含む): 109076352

約数和(自身を除く): 59957452

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 11423, 22846, 45692, 57115, 114230, 228460, 285575, 491189, 571150, 982378, 1142300, 1964756, 2455945, 4911890, 9823780, 12279725, 24559450, 49118900]

約数ペア:

[(1, 49118900), (2, 24559450), (4, 12279725), (5, 9823780), (10, 4911890), (20, 2455945), (25, 1964756), (43, 1142300), (50, 982378), (86, 571150), (100, 491189), (172, 285575), (215, 228460), (430, 114230), (860, 57115), (1075, 45692), (2150, 22846), (4300, 11423)]