8295144420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1947217}}^1$

素因数の和:1947300

約数の個数: 48

約数和(自身を含む): 23553548928

約数和(自身を除く): 15258404508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 1947217, 3894434, 5841651, 7788868, 9736085, 11683302, 19472170, 23366604, 29208255, 38944340, 58416510, 116833020, 138252407, 276504814, 414757221, 553009628, 691262035, 829514442, 1382524070, 1659028884, 2073786105, 2765048140, 4147572210, 8295144420]

約数ペア:

[(1, 8295144420), (2, 4147572210), (3, 2765048140), (4, 2073786105), (5, 1659028884), (6, 1382524070), (10, 829514442), (12, 691262035), (15, 553009628), (20, 414757221), (30, 276504814), (60, 138252407), (71, 116833020), (142, 58416510), (213, 38944340), (284, 29208255), (355, 23366604), (426, 19472170), (710, 11683302), (852, 9736085), (1065, 7788868), (1420, 5841651), (2130, 3894434), (4260, 1947217)]