47215480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 76163720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 101, 104, 116, 124, 130, 145, 155, 202, 232, 248, 260, 290, 310, 377, 403, 404, 505, 520, 580, 620, 754, 806, 808, 899, 1010, 1160, 1240, 1313, 1508, 1612, 1798, 1885, 2015, 2020, 2626, 2929, 3016, 3131, 3224, 3596, 3770, 4030, 4040, 4495, 5252, 5858, 6262, 6565, 7192, 7540, 8060, 8990, 10504, 11687, 11716, 12524, 13130, 14645, 15080, 15655, 16120, 17980, 23374, 23432, 25048, 26260, 29290, 31310, 35960, 38077, 40703, 46748, 52520, 58435, 58580, 62620, 76154, 81406, 90799, 93496, 116870, 117160, 125240, 152308, 162812, 181598, 190385, 203515, 233740, 304616, 325624, 363196, 380770, 407030, 453995, 467480, 726392, 761540, 814060, 907990, 1180387, 1523080, 1628120, 1815980, 2360774, 3631960, 4721548, 5901935, 9443096, 11803870, 23607740, 47215480]

約数ペア:

[(1, 47215480), (2, 23607740), (4, 11803870), (5, 9443096), (8, 5901935), (10, 4721548), (13, 3631960), (20, 2360774), (26, 1815980), (29, 1628120), (31, 1523080), (40, 1180387), (52, 907990), (58, 814060), (62, 761540), (65, 726392), (101, 467480), (104, 453995), (116, 407030), (124, 380770), (130, 363196), (145, 325624), (155, 304616), (202, 233740), (232, 203515), (248, 190385), (260, 181598), (290, 162812), (310, 152308), (377, 125240), (403, 117160), (404, 116870), (505, 93496), (520, 90799), (580, 81406), (620, 76154), (754, 62620), (806, 58580), (808, 58435), (899, 52520), (1010, 46748), (1160, 40703), (1240, 38077), (1313, 35960), (1508, 31310), (1612, 29290), (1798, 26260), (1885, 25048), (2015, 23432), (2020, 23374), (2626, 17980), (2929, 16120), (3016, 15655), (3131, 15080), (3224, 14645), (3596, 13130), (3770, 12524), (4030, 11716), (4040, 11687), (4495, 10504), (5252, 8990), (5858, 8060), (6262, 7540), (6565, 7192)]