2215204040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{465379}}^1$

素因数の和:465414

約数の個数: 64

約数和(自身を含む): 6031324800

約数和(自身を除く): 3816120760

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, 465379, 930758, 1861516, 2326895, 3257653, 3723032, 4653790, 6515306, 7911443, 9307580, 13030612, 15822886, 16288265, 18615160, 26061224, 31645772, 32576530, 39557215, 55380101, 63291544, 65153060, 79114430, 110760202, 130306120, 158228860, 221520404, 276900505, 316457720, 443040808, 553801010, 1107602020, 2215204040]

約数ペア:

[(1, 2215204040), (2, 1107602020), (4, 553801010), (5, 443040808), (7, 316457720), (8, 276900505), (10, 221520404), (14, 158228860), (17, 130306120), (20, 110760202), (28, 79114430), (34, 65153060), (35, 63291544), (40, 55380101), (56, 39557215), (68, 32576530), (70, 31645772), (85, 26061224), (119, 18615160), (136, 16288265), (140, 15822886), (170, 13030612), (238, 9307580), (280, 7911443), (340, 6515306), (476, 4653790), (595, 3723032), (680, 3257653), (952, 2326895), (1190, 1861516), (2380, 930758), (4760, 465379)]