12399070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 12815906

約数列:

[1, 2, 5, 10, 23, 31, 37, 46, 47, 62, 74, 94, 115, 155, 185, 230, 235, 310, 370, 470, 713, 851, 1081, 1147, 1426, 1457, 1702, 1739, 2162, 2294, 2914, 3478, 3565, 4255, 5405, 5735, 7130, 7285, 8510, 8695, 10810, 11470, 14570, 17390, 26381, 33511, 39997, 52762, 53909, 67022, 79994, 107818, 131905, 167555, 199985, 263810, 269545, 335110, 399970, 539090, 1239907, 2479814, 6199535, 12399070]

約数ペア:

[(1, 12399070), (2, 6199535), (5, 2479814), (10, 1239907), (23, 539090), (31, 399970), (37, 335110), (46, 269545), (47, 263810), (62, 199985), (74, 167555), (94, 131905), (115, 107818), (155, 79994), (185, 67022), (230, 53909), (235, 52762), (310, 39997), (370, 33511), (470, 26381), (713, 17390), (851, 14570), (1081, 11470), (1147, 10810), (1426, 8695), (1457, 8510), (1702, 7285), (1739, 7130), (2162, 5735), (2294, 5405), (2914, 4255), (3478, 3565)]