10398920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37139}}^1$

素因数の和:37157

約数の個数: 32

約数和(自身を含む): 26740800

約数和(自身を除く): 16341880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 37139, 74278, 148556, 185695, 259973, 297112, 371390, 519946, 742780, 1039892, 1299865, 1485560, 2079784, 2599730, 5199460, 10398920]

約数ペア:

[(1, 10398920), (2, 5199460), (4, 2599730), (5, 2079784), (7, 1485560), (8, 1299865), (10, 1039892), (14, 742780), (20, 519946), (28, 371390), (35, 297112), (40, 259973), (56, 185695), (70, 148556), (140, 74278), (280, 37139)]