2854684840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{56957}}^1$

素因数の和:57154

約数の個数: 64

約数和(自身を含む): 7381756800

約数和(自身を除く): 4527071960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 7160, 10024, 12530, 25060, 50120, 56957, 113914, 227828, 284785, 398699, 455656, 569570, 797398, 1139140, 1594796, 1993495, 2278280, 3189592, 3986990, 7973980, 10195303, 15947960, 20390606, 40781212, 50976515, 71367121, 81562424, 101953030, 142734242, 203906060, 285468484, 356835605, 407812120, 570936968, 713671210, 1427342420, 2854684840]

約数ペア:

[(1, 2854684840), (2, 1427342420), (4, 713671210), (5, 570936968), (7, 407812120), (8, 356835605), (10, 285468484), (14, 203906060), (20, 142734242), (28, 101953030), (35, 81562424), (40, 71367121), (56, 50976515), (70, 40781212), (140, 20390606), (179, 15947960), (280, 10195303), (358, 7973980), (716, 3986990), (895, 3189592), (1253, 2278280), (1432, 1993495), (1790, 1594796), (2506, 1139140), (3580, 797398), (5012, 569570), (6265, 455656), (7160, 398699), (10024, 284785), (12530, 227828), (25060, 113914), (50120, 56957)]