11131790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 9777010

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 241, 298, 310, 482, 745, 1205, 1490, 2410, 4619, 7471, 9238, 14942, 23095, 35909, 37355, 46190, 71818, 74710, 179545, 359090, 1113179, 2226358, 5565895, 11131790]

約数ペア:

[(1, 11131790), (2, 5565895), (5, 2226358), (10, 1113179), (31, 359090), (62, 179545), (149, 74710), (155, 71818), (241, 46190), (298, 37355), (310, 35909), (482, 23095), (745, 14942), (1205, 9238), (1490, 7471), (2410, 4619)]