31600990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 60912000

約数和(自身を除く): 29311010

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 2819, 5605, 5638, 11210, 14095, 28190, 53561, 107122, 166321, 267805, 332642, 535610, 831605, 1663210, 3160099, 6320198, 15800495, 31600990]

約数ペア:

[(1, 31600990), (2, 15800495), (5, 6320198), (10, 3160099), (19, 1663210), (38, 831605), (59, 535610), (95, 332642), (118, 267805), (190, 166321), (295, 107122), (590, 53561), (1121, 28190), (2242, 14095), (2819, 11210), (5605, 5638)]