53641940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 132935040

約数和(自身を除く): 79293100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 164, 190, 205, 209, 220, 313, 380, 410, 418, 451, 626, 779, 820, 836, 902, 1045, 1252, 1558, 1565, 1804, 2090, 2255, 3116, 3130, 3443, 3895, 4180, 4510, 5947, 6260, 6886, 7790, 8569, 9020, 11894, 12833, 13772, 15580, 17138, 17215, 23788, 25666, 29735, 34276, 34430, 42845, 51332, 59470, 64165, 65417, 68860, 85690, 118940, 128330, 130834, 141163, 171380, 243827, 256660, 261668, 282326, 327085, 487654, 564652, 654170, 705815, 975308, 1219135, 1308340, 1411630, 2438270, 2682097, 2823260, 4876540, 5364194, 10728388, 13410485, 26820970, 53641940]

約数ペア:

[(1, 53641940), (2, 26820970), (4, 13410485), (5, 10728388), (10, 5364194), (11, 4876540), (19, 2823260), (20, 2682097), (22, 2438270), (38, 1411630), (41, 1308340), (44, 1219135), (55, 975308), (76, 705815), (82, 654170), (95, 564652), (110, 487654), (164, 327085), (190, 282326), (205, 261668), (209, 256660), (220, 243827), (313, 171380), (380, 141163), (410, 130834), (418, 128330), (451, 118940), (626, 85690), (779, 68860), (820, 65417), (836, 64165), (902, 59470), (1045, 51332), (1252, 42845), (1558, 34430), (1565, 34276), (1804, 29735), (2090, 25666), (2255, 23788), (3116, 17215), (3130, 17138), (3443, 15580), (3895, 13772), (4180, 12833), (4510, 11894), (5947, 9020), (6260, 8569), (6886, 7790)]