145896230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 272574720

約数和(自身を除く): 126678490

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1970, 2389, 4778, 6107, 11945, 12214, 23890, 30535, 61070, 74059, 148118, 370295, 470633, 740590, 941266, 2353165, 4706330, 14589623, 29179246, 72948115, 145896230]

約数ペア:

[(1, 145896230), (2, 72948115), (5, 29179246), (10, 14589623), (31, 4706330), (62, 2353165), (155, 941266), (197, 740590), (310, 470633), (394, 370295), (985, 148118), (1970, 74059), (2389, 61070), (4778, 30535), (6107, 23890), (11945, 12214)]