1330487450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3191}}^1$

素因数の和:3503

約数の個数: 48

約数和(自身を含む): 2564835840

約数和(自身を除く): 1234348390

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 269, 310, 538, 775, 1345, 1550, 2690, 3191, 6382, 6725, 8339, 13450, 15955, 16678, 31910, 41695, 79775, 83390, 98921, 159550, 197842, 208475, 416950, 494605, 858379, 989210, 1716758, 2473025, 4291895, 4946050, 8583790, 21459475, 26609749, 42918950, 53219498, 133048745, 266097490, 665243725, 1330487450]

約数ペア:

[(1, 1330487450), (2, 665243725), (5, 266097490), (10, 133048745), (25, 53219498), (31, 42918950), (50, 26609749), (62, 21459475), (155, 8583790), (269, 4946050), (310, 4291895), (538, 2473025), (775, 1716758), (1345, 989210), (1550, 858379), (2690, 494605), (3191, 416950), (6382, 208475), (6725, 197842), (8339, 159550), (13450, 98921), (15955, 83390), (16678, 79775), (31910, 41695)]