23871320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 35226280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 239, 440, 454, 478, 908, 956, 1135, 1195, 1816, 1912, 2270, 2390, 2497, 2629, 4540, 4780, 4994, 5258, 9080, 9560, 9988, 10516, 12485, 13145, 19976, 21032, 24970, 26290, 49940, 52580, 54253, 99880, 105160, 108506, 217012, 271265, 434024, 542530, 596783, 1085060, 1193566, 2170120, 2387132, 2983915, 4774264, 5967830, 11935660, 23871320]

約数ペア:

[(1, 23871320), (2, 11935660), (4, 5967830), (5, 4774264), (8, 2983915), (10, 2387132), (11, 2170120), (20, 1193566), (22, 1085060), (40, 596783), (44, 542530), (55, 434024), (88, 271265), (110, 217012), (220, 108506), (227, 105160), (239, 99880), (440, 54253), (454, 52580), (478, 49940), (908, 26290), (956, 24970), (1135, 21032), (1195, 19976), (1816, 13145), (1912, 12485), (2270, 10516), (2390, 9988), (2497, 9560), (2629, 9080), (4540, 5258), (4780, 4994)]