12379450

素因数分解:

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

素因数の和:271

約数の個数: 48

約数和(自身を含む): 24685920

約数和(自身を除く): 12306470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 157, 166, 190, 314, 415, 475, 785, 830, 950, 1570, 1577, 2075, 2983, 3154, 3925, 4150, 5966, 7850, 7885, 13031, 14915, 15770, 26062, 29830, 39425, 65155, 74575, 78850, 130310, 149150, 247589, 325775, 495178, 651550, 1237945, 2475890, 6189725, 12379450]

約数ペア:

[(1, 12379450), (2, 6189725), (5, 2475890), (10, 1237945), (19, 651550), (25, 495178), (38, 325775), (50, 247589), (83, 149150), (95, 130310), (157, 78850), (166, 74575), (190, 65155), (314, 39425), (415, 29830), (475, 26062), (785, 15770), (830, 14915), (950, 13031), (1570, 7885), (1577, 7850), (2075, 5966), (2983, 4150), (3154, 3925)]