1904870240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{130829}}^1$

素因数の和:130864

約数の個数: 96

約数和(自身を含む): 5538818880

約数和(自身を除く): 3633948640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 130829, 261658, 523316, 654145, 915803, 1046632, 1308290, 1700777, 1831606, 2093264, 2616580, 3401554, 3663212, 4186528, 4579015, 5233160, 6803108, 7326424, 8503885, 9158030, 10466320, 11905439, 13606216, 14652848, 17007770, 18316060, 20932640, 23810878, 27212432, 29305696, 34015540, 36632120, 47621756, 54424864, 59527195, 68031080, 73264240, 95243512, 119054390, 136062160, 146528480, 190487024, 238108780, 272124320, 380974048, 476217560, 952435120, 1904870240]

約数ペア:

[(1, 1904870240), (2, 952435120), (4, 476217560), (5, 380974048), (7, 272124320), (8, 238108780), (10, 190487024), (13, 146528480), (14, 136062160), (16, 119054390), (20, 95243512), (26, 73264240), (28, 68031080), (32, 59527195), (35, 54424864), (40, 47621756), (52, 36632120), (56, 34015540), (65, 29305696), (70, 27212432), (80, 23810878), (91, 20932640), (104, 18316060), (112, 17007770), (130, 14652848), (140, 13606216), (160, 11905439), (182, 10466320), (208, 9158030), (224, 8503885), (260, 7326424), (280, 6803108), (364, 5233160), (416, 4579015), (455, 4186528), (520, 3663212), (560, 3401554), (728, 2616580), (910, 2093264), (1040, 1831606), (1120, 1700777), (1456, 1308290), (1820, 1046632), (2080, 915803), (2912, 654145), (3640, 523316), (7280, 261658), (14560, 130829)]