11713580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 25510464

約数和(自身を除く): 13796884

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 113, 142, 146, 226, 284, 292, 355, 365, 452, 565, 710, 730, 1130, 1420, 1460, 2260, 5183, 8023, 8249, 10366, 16046, 16498, 20732, 25915, 32092, 32996, 40115, 41245, 51830, 80230, 82490, 103660, 160460, 164980, 585679, 1171358, 2342716, 2928395, 5856790, 11713580]

約数ペア:

[(1, 11713580), (2, 5856790), (4, 2928395), (5, 2342716), (10, 1171358), (20, 585679), (71, 164980), (73, 160460), (113, 103660), (142, 82490), (146, 80230), (226, 51830), (284, 41245), (292, 40115), (355, 32996), (365, 32092), (452, 25915), (565, 20732), (710, 16498), (730, 16046), (1130, 10366), (1420, 8249), (1460, 8023), (2260, 5183)]