1919036840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{403159}}^1$

素因数の和:403194

約数の個数: 64

約数和(自身を含む): 5224953600

約数和(自身を除く): 3305916760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 403159, 806318, 1612636, 2015795, 2822113, 3225272, 4031590, 5644226, 6853703, 8063180, 11288452, 13707406, 14110565, 16126360, 22576904, 27414812, 28221130, 34268515, 47975921, 54829624, 56442260, 68537030, 95951842, 112884520, 137074060, 191903684, 239879605, 274148120, 383807368, 479759210, 959518420, 1919036840]

約数ペア:

[(1, 1919036840), (2, 959518420), (4, 479759210), (5, 383807368), (7, 274148120), (8, 239879605), (10, 191903684), (14, 137074060), (17, 112884520), (20, 95951842), (28, 68537030), (34, 56442260), (35, 54829624), (40, 47975921), (56, 34268515), (68, 28221130), (70, 27414812), (85, 22576904), (119, 16126360), (136, 14110565), (140, 13707406), (170, 11288452), (238, 8063180), (280, 6853703), (340, 5644226), (476, 4031590), (595, 3225272), (680, 2822113), (952, 2015795), (1190, 1612636), (2380, 806318), (4760, 403159)]