23220890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 29966950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 569, 583, 742, 770, 1138, 1166, 1855, 2845, 2915, 3710, 3983, 4081, 5690, 5830, 6259, 7966, 8162, 12518, 19915, 20405, 30157, 31295, 39830, 40810, 43813, 60314, 62590, 87626, 150785, 211099, 219065, 301570, 331727, 422198, 438130, 663454, 1055495, 1658635, 2110990, 2322089, 3317270, 4644178, 11610445, 23220890]

約数ペア:

[(1, 23220890), (2, 11610445), (5, 4644178), (7, 3317270), (10, 2322089), (11, 2110990), (14, 1658635), (22, 1055495), (35, 663454), (53, 438130), (55, 422198), (70, 331727), (77, 301570), (106, 219065), (110, 211099), (154, 150785), (265, 87626), (371, 62590), (385, 60314), (530, 43813), (569, 40810), (583, 39830), (742, 31295), (770, 30157), (1138, 20405), (1166, 19915), (1855, 12518), (2845, 8162), (2915, 7966), (3710, 6259), (3983, 5830), (4081, 5690)]