42288220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4030

約数の個数: 48

約数和(自身を含む): 97993728

約数和(自身を除く): 55705508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 3967, 5330, 7934, 10660, 15868, 19835, 39670, 51571, 79340, 103142, 162647, 206284, 257855, 325294, 515710, 650588, 813235, 1031420, 1626470, 2114411, 3252940, 4228822, 8457644, 10572055, 21144110, 42288220]

約数ペア:

[(1, 42288220), (2, 21144110), (4, 10572055), (5, 8457644), (10, 4228822), (13, 3252940), (20, 2114411), (26, 1626470), (41, 1031420), (52, 813235), (65, 650588), (82, 515710), (130, 325294), (164, 257855), (205, 206284), (260, 162647), (410, 103142), (533, 79340), (820, 51571), (1066, 39670), (2132, 19835), (2665, 15868), (3967, 10660), (5330, 7934)]