1228878910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 2571512832

約数和(自身を除く): 1342633922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 257, 415, 514, 581, 823, 830, 1162, 1285, 1646, 1799, 2570, 2905, 3598, 4115, 5761, 5810, 8230, 8995, 11522, 17990, 21331, 28805, 42662, 57610, 68309, 106655, 136618, 149317, 211511, 213310, 298634, 341545, 423022, 478163, 683090, 746585, 956326, 1057555, 1480577, 1493170, 2115110, 2390815, 2961154, 4781630, 7402885, 14805770, 17555413, 35110826, 87777065, 122887891, 175554130, 245775782, 614439455, 1228878910]

約数ペア:

[(1, 1228878910), (2, 614439455), (5, 245775782), (7, 175554130), (10, 122887891), (14, 87777065), (35, 35110826), (70, 17555413), (83, 14805770), (166, 7402885), (257, 4781630), (415, 2961154), (514, 2390815), (581, 2115110), (823, 1493170), (830, 1480577), (1162, 1057555), (1285, 956326), (1646, 746585), (1799, 683090), (2570, 478163), (2905, 423022), (3598, 341545), (4115, 298634), (5761, 213310), (5810, 211511), (8230, 149317), (8995, 136618), (11522, 106655), (17990, 68309), (21331, 57610), (28805, 42662)]