69804020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24407}}^1$

素因数の和:24440

約数の個数: 48

約数和(自身を含む): 172222848

約数和(自身を除く): 102418828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 24407, 48814, 97628, 122035, 244070, 268477, 317291, 488140, 536954, 634582, 1073908, 1269164, 1342385, 1586455, 2684770, 3172910, 3490201, 5369540, 6345820, 6980402, 13960804, 17451005, 34902010, 69804020]

約数ペア:

[(1, 69804020), (2, 34902010), (4, 17451005), (5, 13960804), (10, 6980402), (11, 6345820), (13, 5369540), (20, 3490201), (22, 3172910), (26, 2684770), (44, 1586455), (52, 1342385), (55, 1269164), (65, 1073908), (110, 634582), (130, 536954), (143, 488140), (220, 317291), (260, 268477), (286, 244070), (572, 122035), (715, 97628), (1430, 48814), (2860, 24407)]