2050062190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8999}}^1$

素因数の和:9145

約数の個数: 64

約数和(自身を含む): 4276800000

約数和(自身を除く): 2226737810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 109, 110, 190, 209, 218, 418, 545, 1045, 1090, 1199, 2071, 2090, 2398, 4142, 5995, 8999, 10355, 11990, 17998, 20710, 22781, 44995, 45562, 89990, 98989, 113905, 170981, 197978, 227810, 341962, 494945, 854905, 980891, 989890, 1709810, 1880791, 1961782, 3761582, 4904455, 9403955, 9808910, 10789801, 18636929, 18807910, 21579602, 37273858, 53949005, 93184645, 107898010, 186369290, 205006219, 410012438, 1025031095, 2050062190]

約数ペア:

[(1, 2050062190), (2, 1025031095), (5, 410012438), (10, 205006219), (11, 186369290), (19, 107898010), (22, 93184645), (38, 53949005), (55, 37273858), (95, 21579602), (109, 18807910), (110, 18636929), (190, 10789801), (209, 9808910), (218, 9403955), (418, 4904455), (545, 3761582), (1045, 1961782), (1090, 1880791), (1199, 1709810), (2071, 989890), (2090, 980891), (2398, 854905), (4142, 494945), (5995, 341962), (8999, 227810), (10355, 197978), (11990, 170981), (17998, 113905), (20710, 98989), (22781, 89990), (44995, 45562)]