9001580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 12831700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 569, 791, 1130, 1138, 1582, 2260, 2276, 2845, 3164, 3955, 3983, 5690, 7910, 7966, 11380, 15820, 15932, 19915, 39830, 64297, 79660, 128594, 257188, 321485, 450079, 642970, 900158, 1285940, 1800316, 2250395, 4500790, 9001580]

約数ペア:

[(1, 9001580), (2, 4500790), (4, 2250395), (5, 1800316), (7, 1285940), (10, 900158), (14, 642970), (20, 450079), (28, 321485), (35, 257188), (70, 128594), (113, 79660), (140, 64297), (226, 39830), (452, 19915), (565, 15932), (569, 15820), (791, 11380), (1130, 7966), (1138, 7910), (1582, 5690), (2260, 3983), (2276, 3955), (2845, 3164)]