52438820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 130032504

約数和(自身を除く): 77593684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 733, 980, 1022, 1460, 1466, 2044, 2555, 2932, 3577, 3665, 5110, 5131, 7154, 7330, 10220, 10262, 14308, 14660, 17885, 20524, 25655, 35770, 35917, 51310, 53509, 71540, 71834, 102620, 107018, 143668, 179585, 214036, 267545, 359170, 374563, 535090, 718340, 749126, 1070180, 1498252, 1872815, 2621941, 3745630, 5243882, 7491260, 10487764, 13109705, 26219410, 52438820]

約数ペア:

[(1, 52438820), (2, 26219410), (4, 13109705), (5, 10487764), (7, 7491260), (10, 5243882), (14, 3745630), (20, 2621941), (28, 1872815), (35, 1498252), (49, 1070180), (70, 749126), (73, 718340), (98, 535090), (140, 374563), (146, 359170), (196, 267545), (245, 214036), (292, 179585), (365, 143668), (490, 107018), (511, 102620), (730, 71834), (733, 71540), (980, 53509), (1022, 51310), (1460, 35917), (1466, 35770), (2044, 25655), (2555, 20524), (2932, 17885), (3577, 14660), (3665, 14308), (5110, 10262), (5131, 10220), (7154, 7330)]