3697840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 9106560

約数和(自身を除く): 5408720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2719, 5438, 10876, 13595, 21752, 27190, 43504, 46223, 54380, 92446, 108760, 184892, 217520, 231115, 369784, 462230, 739568, 924460, 1848920, 3697840]

約数ペア:

[(1, 3697840), (2, 1848920), (4, 924460), (5, 739568), (8, 462230), (10, 369784), (16, 231115), (17, 217520), (20, 184892), (34, 108760), (40, 92446), (68, 54380), (80, 46223), (85, 43504), (136, 27190), (170, 21752), (272, 13595), (340, 10876), (680, 5438), (1360, 2719)]