7137219140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1234813}}^1$

素因数の和:1234856

約数の個数: 36

約数和(自身を含む): 15921691716

約数和(自身を除く): 8784472576

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 1234813, 2469626, 4939252, 6174065, 12348130, 20991821, 24696260, 41983642, 83967284, 104959105, 209918210, 356860957, 419836420, 713721914, 1427443828, 1784304785, 3568609570, 7137219140]

約数ペア:

[(1, 7137219140), (2, 3568609570), (4, 1784304785), (5, 1427443828), (10, 713721914), (17, 419836420), (20, 356860957), (34, 209918210), (68, 104959105), (85, 83967284), (170, 41983642), (289, 24696260), (340, 20991821), (578, 12348130), (1156, 6174065), (1445, 4939252), (2890, 2469626), (5780, 1234813)]