47328820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 125911296

約数和(自身を除く): 78582476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 421, 511, 730, 770, 803, 842, 1022, 1460, 1540, 1606, 1684, 2044, 2105, 2555, 2947, 3212, 4015, 4210, 4631, 5110, 5621, 5894, 8030, 8420, 9262, 10220, 11242, 11788, 14735, 16060, 18524, 22484, 23155, 28105, 29470, 30733, 32417, 46310, 56210, 58940, 61466, 64834, 92620, 112420, 122932, 129668, 153665, 162085, 215131, 307330, 324170, 338063, 430262, 614660, 648340, 676126, 860524, 1075655, 1352252, 1690315, 2151310, 2366441, 3380630, 4302620, 4732882, 6761260, 9465764, 11832205, 23664410, 47328820]

約数ペア:

[(1, 47328820), (2, 23664410), (4, 11832205), (5, 9465764), (7, 6761260), (10, 4732882), (11, 4302620), (14, 3380630), (20, 2366441), (22, 2151310), (28, 1690315), (35, 1352252), (44, 1075655), (55, 860524), (70, 676126), (73, 648340), (77, 614660), (110, 430262), (140, 338063), (146, 324170), (154, 307330), (220, 215131), (292, 162085), (308, 153665), (365, 129668), (385, 122932), (421, 112420), (511, 92620), (730, 64834), (770, 61466), (803, 58940), (842, 56210), (1022, 46310), (1460, 32417), (1540, 30733), (1606, 29470), (1684, 28105), (2044, 23155), (2105, 22484), (2555, 18524), (2947, 16060), (3212, 14735), (4015, 11788), (4210, 11242), (4631, 10220), (5110, 9262), (5621, 8420), (5894, 8030)]