1912080380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 4693782912

約数和(自身を除く): 2781702532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 181, 244, 305, 362, 427, 610, 724, 854, 905, 1220, 1237, 1267, 1708, 1810, 2135, 2474, 2534, 3620, 4270, 4948, 5068, 6185, 6335, 8540, 8659, 11041, 12370, 12670, 17318, 22082, 24740, 25340, 34636, 43295, 44164, 55205, 75457, 77287, 86590, 110410, 150914, 154574, 173180, 220820, 223897, 301828, 309148, 377285, 386435, 447794, 528199, 754570, 772870, 895588, 1056398, 1119485, 1509140, 1545740, 1567279, 2112796, 2238970, 2640995, 3134558, 4477940, 5281990, 6269116, 7836395, 10563980, 13657717, 15672790, 27315434, 31345580, 54630868, 68288585, 95604019, 136577170, 191208038, 273154340, 382416076, 478020095, 956040190, 1912080380]

約数ペア:

[(1, 1912080380), (2, 956040190), (4, 478020095), (5, 382416076), (7, 273154340), (10, 191208038), (14, 136577170), (20, 95604019), (28, 68288585), (35, 54630868), (61, 31345580), (70, 27315434), (122, 15672790), (140, 13657717), (181, 10563980), (244, 7836395), (305, 6269116), (362, 5281990), (427, 4477940), (610, 3134558), (724, 2640995), (854, 2238970), (905, 2112796), (1220, 1567279), (1237, 1545740), (1267, 1509140), (1708, 1119485), (1810, 1056398), (2135, 895588), (2474, 772870), (2534, 754570), (3620, 528199), (4270, 447794), (4948, 386435), (5068, 377285), (6185, 309148), (6335, 301828), (8540, 223897), (8659, 220820), (11041, 173180), (12370, 154574), (12670, 150914), (17318, 110410), (22082, 86590), (24740, 77287), (25340, 75457), (34636, 55205), (43295, 44164)]