4400239270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{2719}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 9227980800

約数和(自身を除く): 4827741530

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 379, 427, 610, 758, 854, 1895, 2135, 2653, 2719, 3790, 4270, 5306, 5438, 13265, 13595, 19033, 23119, 26530, 27190, 38066, 46238, 95165, 115595, 161833, 165859, 190330, 231190, 323666, 331718, 809165, 829295, 1030501, 1161013, 1618330, 1658590, 2061002, 2322026, 5152505, 5805065, 7213507, 10305010, 11610130, 14427014, 36067535, 62860561, 72135070, 125721122, 314302805, 440023927, 628605610, 880047854, 2200119635, 4400239270]

約数ペア:

[(1, 4400239270), (2, 2200119635), (5, 880047854), (7, 628605610), (10, 440023927), (14, 314302805), (35, 125721122), (61, 72135070), (70, 62860561), (122, 36067535), (305, 14427014), (379, 11610130), (427, 10305010), (610, 7213507), (758, 5805065), (854, 5152505), (1895, 2322026), (2135, 2061002), (2653, 1658590), (2719, 1618330), (3790, 1161013), (4270, 1030501), (5306, 829295), (5438, 809165), (13265, 331718), (13595, 323666), (19033, 231190), (23119, 190330), (26530, 165859), (27190, 161833), (38066, 115595), (46238, 95165)]