17279740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 39261600

約数和(自身を除く): 21981860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1229, 1406, 2458, 2812, 3515, 4916, 6145, 7030, 12290, 14060, 23351, 24580, 45473, 46702, 90946, 93404, 116755, 181892, 227365, 233510, 454730, 467020, 863987, 909460, 1727974, 3455948, 4319935, 8639870, 17279740]

約数ペア:

[(1, 17279740), (2, 8639870), (4, 4319935), (5, 3455948), (10, 1727974), (19, 909460), (20, 863987), (37, 467020), (38, 454730), (74, 233510), (76, 227365), (95, 181892), (148, 116755), (185, 93404), (190, 90946), (370, 46702), (380, 45473), (703, 24580), (740, 23351), (1229, 14060), (1406, 12290), (2458, 7030), (2812, 6145), (3515, 4916)]