2149203490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{3847}}^1$

素因数の和:4231

約数の個数: 64

約数和(自身を含む): 4627943424

約数和(自身を除く): 2478739934

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 347, 694, 805, 1610, 1735, 2429, 3470, 3847, 4858, 7694, 7981, 12145, 15962, 19235, 24290, 26929, 38470, 39905, 53858, 55867, 79810, 88481, 111734, 134645, 176962, 269290, 279335, 442405, 558670, 619367, 884810, 1238734, 1334909, 2669818, 3096835, 6193670, 6674545, 9344363, 13349090, 18688726, 30702907, 46721815, 61405814, 93443630, 153514535, 214920349, 307029070, 429840698, 1074601745, 2149203490]

約数ペア:

[(1, 2149203490), (2, 1074601745), (5, 429840698), (7, 307029070), (10, 214920349), (14, 153514535), (23, 93443630), (35, 61405814), (46, 46721815), (70, 30702907), (115, 18688726), (161, 13349090), (230, 9344363), (322, 6674545), (347, 6193670), (694, 3096835), (805, 2669818), (1610, 1334909), (1735, 1238734), (2429, 884810), (3470, 619367), (3847, 558670), (4858, 442405), (7694, 279335), (7981, 269290), (12145, 176962), (15962, 134645), (19235, 111734), (24290, 88481), (26929, 79810), (38470, 55867), (39905, 53858)]