409342490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 789112800

約数和(自身を除く): 379770310

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 289, 578, 695, 1019, 1390, 1445, 2038, 2363, 2890, 4726, 5095, 10190, 11815, 17323, 23630, 34646, 40171, 80342, 86615, 141641, 173230, 200855, 283282, 294491, 401710, 588982, 708205, 1416410, 1472455, 2407897, 2944910, 4815794, 12039485, 24078970, 40934249, 81868498, 204671245, 409342490]

約数ペア:

[(1, 409342490), (2, 204671245), (5, 81868498), (10, 40934249), (17, 24078970), (34, 12039485), (85, 4815794), (139, 2944910), (170, 2407897), (278, 1472455), (289, 1416410), (578, 708205), (695, 588982), (1019, 401710), (1390, 294491), (1445, 283282), (2038, 200855), (2363, 173230), (2890, 141641), (4726, 86615), (5095, 80342), (10190, 40171), (11815, 34646), (17323, 23630)]