229968159460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3580943}}^1$

素因数の和:3580997

約数の個数: 72

約数和(自身を含む): 550462711680

約数和(自身を除く): 320494552220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3380, 4940, 6422, 12844, 16055, 32110, 64220, 3580943, 7161886, 14323772, 17904715, 35809430, 46552259, 68037917, 71618860, 93104518, 136075834, 186209036, 232761295, 272151668, 340189585, 465522590, 605179367, 680379170, 884492921, 931045180, 1210358734, 1360758340, 1768985842, 2420717468, 3025896835, 3537971684, 4422464605, 6051793670, 8844929210, 11498407973, 12103587340, 17689858420, 22996815946, 45993631892, 57492039865, 114984079730, 229968159460]

約数ペア:

[(1, 229968159460), (2, 114984079730), (4, 57492039865), (5, 45993631892), (10, 22996815946), (13, 17689858420), (19, 12103587340), (20, 11498407973), (26, 8844929210), (38, 6051793670), (52, 4422464605), (65, 3537971684), (76, 3025896835), (95, 2420717468), (130, 1768985842), (169, 1360758340), (190, 1210358734), (247, 931045180), (260, 884492921), (338, 680379170), (380, 605179367), (494, 465522590), (676, 340189585), (845, 272151668), (988, 232761295), (1235, 186209036), (1690, 136075834), (2470, 93104518), (3211, 71618860), (3380, 68037917), (4940, 46552259), (6422, 35809430), (12844, 17904715), (16055, 14323772), (32110, 7161886), (64220, 3580943)]