23916970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 30515030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 349, 385, 445, 623, 698, 770, 890, 979, 1246, 1745, 1958, 2443, 3115, 3490, 3839, 4886, 4895, 6230, 6853, 7678, 9790, 12215, 13706, 19195, 24430, 26873, 31061, 34265, 38390, 53746, 62122, 68530, 134365, 155305, 217427, 268730, 310610, 341671, 434854, 683342, 1087135, 1708355, 2174270, 2391697, 3416710, 4783394, 11958485, 23916970]

約数ペア:

[(1, 23916970), (2, 11958485), (5, 4783394), (7, 3416710), (10, 2391697), (11, 2174270), (14, 1708355), (22, 1087135), (35, 683342), (55, 434854), (70, 341671), (77, 310610), (89, 268730), (110, 217427), (154, 155305), (178, 134365), (349, 68530), (385, 62122), (445, 53746), (623, 38390), (698, 34265), (770, 31061), (890, 26873), (979, 24430), (1246, 19195), (1745, 13706), (1958, 12215), (2443, 9790), (3115, 7678), (3490, 6853), (3839, 6230), (4886, 4895)]