17885950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 35283456

約数和(自身を除く): 17397506

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 103, 115, 151, 206, 230, 302, 515, 575, 755, 1030, 1150, 1510, 2369, 2575, 3473, 3775, 4738, 5150, 6946, 7550, 11845, 15553, 17365, 23690, 31106, 34730, 59225, 77765, 86825, 118450, 155530, 173650, 357719, 388825, 715438, 777650, 1788595, 3577190, 8942975, 17885950]

約数ペア:

[(1, 17885950), (2, 8942975), (5, 3577190), (10, 1788595), (23, 777650), (25, 715438), (46, 388825), (50, 357719), (103, 173650), (115, 155530), (151, 118450), (206, 86825), (230, 77765), (302, 59225), (515, 34730), (575, 31106), (755, 23690), (1030, 17365), (1150, 15553), (1510, 11845), (2369, 7550), (2575, 6946), (3473, 5150), (3775, 4738)]