2018916430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1\times {\mathrm{1979}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 3873283920

約数和(自身を除く): 1854367490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 353, 578, 706, 1445, 1765, 1979, 2890, 3530, 3958, 6001, 9895, 12002, 19790, 30005, 33643, 60010, 67286, 102017, 168215, 204034, 336430, 510085, 571931, 698587, 1020170, 1143862, 1397174, 2859655, 3492935, 5719310, 6985870, 11875979, 23751958, 59379895, 118759790, 201891643, 403783286, 1009458215, 2018916430]

約数ペア:

[(1, 2018916430), (2, 1009458215), (5, 403783286), (10, 201891643), (17, 118759790), (34, 59379895), (85, 23751958), (170, 11875979), (289, 6985870), (353, 5719310), (578, 3492935), (706, 2859655), (1445, 1397174), (1765, 1143862), (1979, 1020170), (2890, 698587), (3530, 571931), (3958, 510085), (6001, 336430), (9895, 204034), (12002, 168215), (19790, 102017), (30005, 67286), (33643, 60010)]