162564950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 320187840

約数和(自身を除く): 157622890

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 211, 422, 475, 811, 950, 1055, 1622, 2110, 4009, 4055, 5275, 8018, 8110, 10550, 15409, 20045, 20275, 30818, 40090, 40550, 77045, 100225, 154090, 171121, 200450, 342242, 385225, 770450, 855605, 1711210, 3251299, 4278025, 6502598, 8556050, 16256495, 32512990, 81282475, 162564950]

約数ペア:

[(1, 162564950), (2, 81282475), (5, 32512990), (10, 16256495), (19, 8556050), (25, 6502598), (38, 4278025), (50, 3251299), (95, 1711210), (190, 855605), (211, 770450), (422, 385225), (475, 342242), (811, 200450), (950, 171121), (1055, 154090), (1622, 100225), (2110, 77045), (4009, 40550), (4055, 40090), (5275, 30818), (8018, 20275), (8110, 20045), (10550, 15409)]