38858300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 92306592

約数和(自身を除く): 53448292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 421, 650, 710, 842, 923, 1300, 1420, 1684, 1775, 1846, 2105, 3550, 3692, 4210, 4615, 5473, 7100, 8420, 9230, 10525, 10946, 18460, 21050, 21892, 23075, 27365, 29891, 42100, 46150, 54730, 59782, 92300, 109460, 119564, 136825, 149455, 273650, 298910, 388583, 547300, 597820, 747275, 777166, 1494550, 1554332, 1942915, 2989100, 3885830, 7771660, 9714575, 19429150, 38858300]

約数ペア:

[(1, 38858300), (2, 19429150), (4, 9714575), (5, 7771660), (10, 3885830), (13, 2989100), (20, 1942915), (25, 1554332), (26, 1494550), (50, 777166), (52, 747275), (65, 597820), (71, 547300), (100, 388583), (130, 298910), (142, 273650), (260, 149455), (284, 136825), (325, 119564), (355, 109460), (421, 92300), (650, 59782), (710, 54730), (842, 46150), (923, 42100), (1300, 29891), (1420, 27365), (1684, 23075), (1775, 21892), (1846, 21050), (2105, 18460), (3550, 10946), (3692, 10525), (4210, 9230), (4615, 8420), (5473, 7100)]