42615670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 81204480

約数和(自身を除く): 38588810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 1063, 2110, 2126, 4009, 5315, 8018, 10630, 20045, 20197, 40090, 40394, 100985, 201970, 224293, 448586, 1121465, 2242930, 4261567, 8523134, 21307835, 42615670]

約数ペア:

[(1, 42615670), (2, 21307835), (5, 8523134), (10, 4261567), (19, 2242930), (38, 1121465), (95, 448586), (190, 224293), (211, 201970), (422, 100985), (1055, 40394), (1063, 40090), (2110, 20197), (2126, 20045), (4009, 10630), (5315, 8018)]