38888220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 126862848

約数和(自身を除く): 87974628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1747, 1855, 2226, 3180, 3494, 3710, 4452, 5241, 5565, 6988, 7420, 8735, 10482, 11130, 12229, 17470, 20964, 22260, 24458, 26205, 34940, 36687, 48916, 52410, 61145, 73374, 92591, 104820, 122290, 146748, 183435, 185182, 244580, 277773, 366870, 370364, 462955, 555546, 648137, 733740, 925910, 1111092, 1296274, 1388865, 1851820, 1944411, 2592548, 2777730, 3240685, 3888822, 5555460, 6481370, 7777644, 9722055, 12962740, 19444110, 38888220]

約数ペア:

[(1, 38888220), (2, 19444110), (3, 12962740), (4, 9722055), (5, 7777644), (6, 6481370), (7, 5555460), (10, 3888822), (12, 3240685), (14, 2777730), (15, 2592548), (20, 1944411), (21, 1851820), (28, 1388865), (30, 1296274), (35, 1111092), (42, 925910), (53, 733740), (60, 648137), (70, 555546), (84, 462955), (105, 370364), (106, 366870), (140, 277773), (159, 244580), (210, 185182), (212, 183435), (265, 146748), (318, 122290), (371, 104820), (420, 92591), (530, 73374), (636, 61145), (742, 52410), (795, 48916), (1060, 36687), (1113, 34940), (1484, 26205), (1590, 24458), (1747, 22260), (1855, 20964), (2226, 17470), (3180, 12229), (3494, 11130), (3710, 10482), (4452, 8735), (5241, 7420), (5565, 6988)]