2280451670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{87811}}^1$

素因数の和:87885

約数の個数: 48

約数和(自身を含む): 4865136048

約数和(自身を除く): 2584684378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 12985, 25970, 87811, 175622, 439055, 614677, 878110, 1229354, 3073385, 4302739, 4653983, 6146770, 8605478, 9307966, 21513695, 23269915, 32577881, 43027390, 46539830, 65155762, 162889405, 228045167, 325778810, 456090334, 1140225835, 2280451670]

約数ペア:

[(1, 2280451670), (2, 1140225835), (5, 456090334), (7, 325778810), (10, 228045167), (14, 162889405), (35, 65155762), (49, 46539830), (53, 43027390), (70, 32577881), (98, 23269915), (106, 21513695), (245, 9307966), (265, 8605478), (371, 6146770), (490, 4653983), (530, 4302739), (742, 3073385), (1855, 1229354), (2597, 878110), (3710, 614677), (5194, 439055), (12985, 175622), (25970, 87811)]