39455316220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 84623616000

約数和(自身を除く): 45168299780

約数列:

[1, 2, 4, 5, 10, 20, 131, 149, 211, 262, 298, 422, 479, 524, 596, 655, 745, 844, 958, 1055, 1310, 1490, 1916, 2110, 2395, 2620, 2980, 4220, 4790, 9580, 19519, 27641, 31439, 39038, 55282, 62749, 62878, 71371, 78076, 97595, 101069, 110564, 125498, 125756, 138205, 142742, 157195, 195190, 202138, 250996, 276410, 285484, 313745, 314390, 356855, 390380, 404276, 505345, 552820, 627490, 628780, 713710, 1010690, 1254980, 1427420, 2021380, 4118509, 8237018, 9349601, 13240039, 15059281, 16474036, 18699202, 20592545, 26480078, 30118562, 37398404, 41185090, 46748005, 52960156, 60237124, 66200195, 75296405, 82370180, 93496010, 132400390, 150592810, 186992020, 264800780, 301185620, 1972765811, 3945531622, 7891063244, 9863829055, 19727658110, 39455316220]

約数ペア:

[(1, 39455316220), (2, 19727658110), (4, 9863829055), (5, 7891063244), (10, 3945531622), (20, 1972765811), (131, 301185620), (149, 264800780), (211, 186992020), (262, 150592810), (298, 132400390), (422, 93496010), (479, 82370180), (524, 75296405), (596, 66200195), (655, 60237124), (745, 52960156), (844, 46748005), (958, 41185090), (1055, 37398404), (1310, 30118562), (1490, 26480078), (1916, 20592545), (2110, 18699202), (2395, 16474036), (2620, 15059281), (2980, 13240039), (4220, 9349601), (4790, 8237018), (9580, 4118509), (19519, 2021380), (27641, 1427420), (31439, 1254980), (39038, 1010690), (55282, 713710), (62749, 628780), (62878, 627490), (71371, 552820), (78076, 505345), (97595, 404276), (101069, 390380), (110564, 356855), (125498, 314390), (125756, 313745), (138205, 285484), (142742, 276410), (157195, 250996), (195190, 202138)]