1557050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 3348000

約数和(自身を除く): 1790950

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 149, 190, 209, 275, 298, 418, 475, 550, 745, 950, 1045, 1490, 1639, 2090, 2831, 3278, 3725, 5225, 5662, 7450, 8195, 10450, 14155, 16390, 28310, 31141, 40975, 62282, 70775, 81950, 141550, 155705, 311410, 778525, 1557050]

約数ペア:

[(1, 1557050), (2, 778525), (5, 311410), (10, 155705), (11, 141550), (19, 81950), (22, 70775), (25, 62282), (38, 40975), (50, 31141), (55, 28310), (95, 16390), (110, 14155), (149, 10450), (190, 8195), (209, 7450), (275, 5662), (298, 5225), (418, 3725), (475, 3278), (550, 2831), (745, 2090), (950, 1639), (1045, 1490)]