4391660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 12042240

約数和(自身を除く): 7650580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 127, 130, 133, 140, 182, 190, 247, 254, 260, 266, 364, 380, 455, 494, 508, 532, 635, 665, 889, 910, 988, 1235, 1270, 1330, 1651, 1729, 1778, 1820, 2413, 2470, 2540, 2660, 3302, 3458, 3556, 4445, 4826, 4940, 6604, 6916, 8255, 8645, 8890, 9652, 11557, 12065, 16510, 16891, 17290, 17780, 23114, 24130, 31369, 33020, 33782, 34580, 46228, 48260, 57785, 62738, 67564, 84455, 115570, 125476, 156845, 168910, 219583, 231140, 313690, 337820, 439166, 627380, 878332, 1097915, 2195830, 4391660]

約数ペア:

[(1, 4391660), (2, 2195830), (4, 1097915), (5, 878332), (7, 627380), (10, 439166), (13, 337820), (14, 313690), (19, 231140), (20, 219583), (26, 168910), (28, 156845), (35, 125476), (38, 115570), (52, 84455), (65, 67564), (70, 62738), (76, 57785), (91, 48260), (95, 46228), (127, 34580), (130, 33782), (133, 33020), (140, 31369), (182, 24130), (190, 23114), (247, 17780), (254, 17290), (260, 16891), (266, 16510), (364, 12065), (380, 11557), (455, 9652), (494, 8890), (508, 8645), (532, 8255), (635, 6916), (665, 6604), (889, 4940), (910, 4826), (988, 4445), (1235, 3556), (1270, 3458), (1330, 3302), (1651, 2660), (1729, 2540), (1778, 2470), (1820, 2413)]