45571540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 110097792

約数和(自身を除く): 64526252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 1997, 2282, 3260, 3994, 4564, 5705, 7988, 9985, 11410, 13979, 19970, 22820, 27958, 39940, 55916, 69895, 139790, 279580, 325511, 651022, 1302044, 1627555, 2278577, 3255110, 4557154, 6510220, 9114308, 11392885, 22785770, 45571540]

約数ペア:

[(1, 45571540), (2, 22785770), (4, 11392885), (5, 9114308), (7, 6510220), (10, 4557154), (14, 3255110), (20, 2278577), (28, 1627555), (35, 1302044), (70, 651022), (140, 325511), (163, 279580), (326, 139790), (652, 69895), (815, 55916), (1141, 39940), (1630, 27958), (1997, 22820), (2282, 19970), (3260, 13979), (3994, 11410), (4564, 9985), (5705, 7988)]