275302010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6389}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 515289600

約数和(自身を除く): 239987590

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 6389, 8618, 12778, 21545, 31945, 43090, 63890, 198059, 396118, 888071, 990295, 1776142, 1980590, 4440355, 8880710, 27530201, 55060402, 137651005, 275302010]

約数ペア:

[(1, 275302010), (2, 137651005), (5, 55060402), (10, 27530201), (31, 8880710), (62, 4440355), (139, 1980590), (155, 1776142), (278, 990295), (310, 888071), (695, 396118), (1390, 198059), (4309, 63890), (6389, 43090), (8618, 31945), (12778, 21545)]