2475890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 4777920

約数和(自身を除く): 2302030

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 157, 166, 190, 314, 415, 785, 830, 1570, 1577, 2983, 3154, 5966, 7885, 13031, 14915, 15770, 26062, 29830, 65155, 130310, 247589, 495178, 1237945, 2475890]

約数ペア:

[(1, 2475890), (2, 1237945), (5, 495178), (10, 247589), (19, 130310), (38, 65155), (83, 29830), (95, 26062), (157, 15770), (166, 14915), (190, 13031), (314, 7885), (415, 5966), (785, 3154), (830, 2983), (1570, 1577)]