40243900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 93744000

約数和(自身を除く): 53500100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 359, 380, 475, 590, 718, 950, 1121, 1180, 1436, 1475, 1795, 1900, 2242, 2950, 3590, 4484, 5605, 5900, 6821, 7180, 8975, 11210, 13642, 17950, 21181, 22420, 27284, 28025, 34105, 35900, 42362, 56050, 68210, 84724, 105905, 112100, 136420, 170525, 211810, 341050, 402439, 423620, 529525, 682100, 804878, 1059050, 1609756, 2012195, 2118100, 4024390, 8048780, 10060975, 20121950, 40243900]

約数ペア:

[(1, 40243900), (2, 20121950), (4, 10060975), (5, 8048780), (10, 4024390), (19, 2118100), (20, 2012195), (25, 1609756), (38, 1059050), (50, 804878), (59, 682100), (76, 529525), (95, 423620), (100, 402439), (118, 341050), (190, 211810), (236, 170525), (295, 136420), (359, 112100), (380, 105905), (475, 84724), (590, 68210), (718, 56050), (950, 42362), (1121, 35900), (1180, 34105), (1436, 28025), (1475, 27284), (1795, 22420), (1900, 21181), (2242, 17950), (2950, 13642), (3590, 11210), (4484, 8975), (5605, 7180), (5900, 6821)]