21886350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 55322352

約数和(自身を除く): 33436002

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 2753, 3975, 5506, 7950, 8259, 13765, 16518, 27530, 41295, 68825, 82590, 137650, 145909, 206475, 291818, 412950, 437727, 729545, 875454, 1459090, 2188635, 3647725, 4377270, 7295450, 10943175, 21886350]

約数ペア:

[(1, 21886350), (2, 10943175), (3, 7295450), (5, 4377270), (6, 3647725), (10, 2188635), (15, 1459090), (25, 875454), (30, 729545), (50, 437727), (53, 412950), (75, 291818), (106, 206475), (150, 145909), (159, 137650), (265, 82590), (318, 68825), (530, 41295), (795, 27530), (1325, 16518), (1590, 13765), (2650, 8259), (2753, 7950), (3975, 5506)]