41249900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 93837744

約数和(自身を除く): 52587844

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 181, 212, 215, 265, 362, 430, 530, 724, 860, 905, 1060, 1075, 1325, 1810, 2150, 2279, 2650, 3620, 4300, 4525, 4558, 5300, 7783, 9050, 9116, 9593, 11395, 15566, 18100, 19186, 22790, 31132, 38372, 38915, 45580, 47965, 56975, 77830, 95930, 113950, 155660, 191860, 194575, 227900, 239825, 389150, 412499, 479650, 778300, 824998, 959300, 1649996, 2062495, 4124990, 8249980, 10312475, 20624950, 41249900]

約数ペア:

[(1, 41249900), (2, 20624950), (4, 10312475), (5, 8249980), (10, 4124990), (20, 2062495), (25, 1649996), (43, 959300), (50, 824998), (53, 778300), (86, 479650), (100, 412499), (106, 389150), (172, 239825), (181, 227900), (212, 194575), (215, 191860), (265, 155660), (362, 113950), (430, 95930), (530, 77830), (724, 56975), (860, 47965), (905, 45580), (1060, 38915), (1075, 38372), (1325, 31132), (1810, 22790), (2150, 19186), (2279, 18100), (2650, 15566), (3620, 11395), (4300, 9593), (4525, 9116), (4558, 9050), (5300, 7783)]