6901940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 15664320

約数和(自身を除く): 8762380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 443, 779, 820, 886, 1558, 1772, 2215, 3116, 3895, 4430, 7790, 8417, 8860, 15580, 16834, 18163, 33668, 36326, 42085, 72652, 84170, 90815, 168340, 181630, 345097, 363260, 690194, 1380388, 1725485, 3450970, 6901940]

約数ペア:

[(1, 6901940), (2, 3450970), (4, 1725485), (5, 1380388), (10, 690194), (19, 363260), (20, 345097), (38, 181630), (41, 168340), (76, 90815), (82, 84170), (95, 72652), (164, 42085), (190, 36326), (205, 33668), (380, 18163), (410, 16834), (443, 15580), (779, 8860), (820, 8417), (886, 7790), (1558, 4430), (1772, 3895), (2215, 3116)]