71271940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3779}}^1$

素因数の和:3852

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 88758140

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 3779, 4715, 7558, 9430, 15116, 18860, 18895, 37790, 75580, 86917, 154939, 173834, 309878, 347668, 434585, 619756, 774695, 869170, 1549390, 1738340, 3098780, 3563597, 7127194, 14254388, 17817985, 35635970, 71271940]

約数ペア:

[(1, 71271940), (2, 35635970), (4, 17817985), (5, 14254388), (10, 7127194), (20, 3563597), (23, 3098780), (41, 1738340), (46, 1549390), (82, 869170), (92, 774695), (115, 619756), (164, 434585), (205, 347668), (230, 309878), (410, 173834), (460, 154939), (820, 86917), (943, 75580), (1886, 37790), (3772, 18895), (3779, 18860), (4715, 15116), (7558, 9430)]