346065620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17183}}^1$

素因数の和:17264

約数の個数: 48

約数和(自身を含む): 779466240

約数和(自身を除く): 433400620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 17183, 20140, 34366, 68732, 85915, 171830, 326477, 343660, 652954, 910699, 1305908, 1632385, 1821398, 3264770, 3642796, 4553495, 6529540, 9106990, 17303281, 18213980, 34606562, 69213124, 86516405, 173032810, 346065620]

約数ペア:

[(1, 346065620), (2, 173032810), (4, 86516405), (5, 69213124), (10, 34606562), (19, 18213980), (20, 17303281), (38, 9106990), (53, 6529540), (76, 4553495), (95, 3642796), (106, 3264770), (190, 1821398), (212, 1632385), (265, 1305908), (380, 910699), (530, 652954), (1007, 343660), (1060, 326477), (2014, 171830), (4028, 85915), (5035, 68732), (10070, 34366), (17183, 20140)]