2045306050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 4114022400

約数和(自身を除く): 2068716350

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 79, 94, 115, 158, 230, 235, 395, 470, 479, 575, 790, 958, 1081, 1150, 1175, 1817, 1975, 2162, 2350, 2395, 3634, 3713, 3950, 4790, 5405, 7426, 9085, 10810, 11017, 11975, 18170, 18565, 22034, 22513, 23950, 27025, 37130, 37841, 45026, 45425, 54050, 55085, 75682, 85399, 90850, 92825, 110170, 112565, 170798, 185650, 189205, 225130, 275425, 378410, 426995, 517799, 550850, 562825, 853990, 870343, 946025, 1035598, 1125650, 1740686, 1778527, 1892050, 2134975, 2588995, 3557054, 4269950, 4351715, 5177990, 8703430, 8892635, 12944975, 17785270, 21758575, 25889950, 40906121, 43517150, 44463175, 81812242, 88926350, 204530605, 409061210, 1022653025, 2045306050]

約数ペア:

[(1, 2045306050), (2, 1022653025), (5, 409061210), (10, 204530605), (23, 88926350), (25, 81812242), (46, 44463175), (47, 43517150), (50, 40906121), (79, 25889950), (94, 21758575), (115, 17785270), (158, 12944975), (230, 8892635), (235, 8703430), (395, 5177990), (470, 4351715), (479, 4269950), (575, 3557054), (790, 2588995), (958, 2134975), (1081, 1892050), (1150, 1778527), (1175, 1740686), (1817, 1125650), (1975, 1035598), (2162, 946025), (2350, 870343), (2395, 853990), (3634, 562825), (3713, 550850), (3950, 517799), (4790, 426995), (5405, 378410), (7426, 275425), (9085, 225130), (10810, 189205), (11017, 185650), (11975, 170798), (18170, 112565), (18565, 110170), (22034, 92825), (22513, 90850), (23950, 85399), (27025, 75682), (37130, 55085), (37841, 54050), (45026, 45425)]