22721860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9547}}^1$

素因数の和:9580

約数の個数: 48

約数和(自身を含む): 57746304

約数和(自身を除く): 35024444

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 9547, 19094, 38188, 47735, 66829, 95470, 133658, 162299, 190940, 267316, 324598, 334145, 649196, 668290, 811495, 1136093, 1336580, 1622990, 2272186, 3245980, 4544372, 5680465, 11360930, 22721860]

約数ペア:

[(1, 22721860), (2, 11360930), (4, 5680465), (5, 4544372), (7, 3245980), (10, 2272186), (14, 1622990), (17, 1336580), (20, 1136093), (28, 811495), (34, 668290), (35, 649196), (68, 334145), (70, 324598), (85, 267316), (119, 190940), (140, 162299), (170, 133658), (238, 95470), (340, 66829), (476, 47735), (595, 38188), (1190, 19094), (2380, 9547)]