128567470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2441}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 242637120

約数和(自身を除く): 114069650

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 1145, 2290, 2441, 4882, 5267, 10534, 12205, 24410, 26335, 52670, 56143, 112286, 280715, 558989, 561430, 1117978, 2794945, 5589890, 12856747, 25713494, 64283735, 128567470]

約数ペア:

[(1, 128567470), (2, 64283735), (5, 25713494), (10, 12856747), (23, 5589890), (46, 2794945), (115, 1117978), (229, 561430), (230, 558989), (458, 280715), (1145, 112286), (2290, 56143), (2441, 52670), (4882, 26335), (5267, 24410), (10534, 12205)]