13198780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4099}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 33062400

約数和(自身を除く): 19863620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4099, 8198, 16396, 20495, 28693, 40990, 57386, 81980, 94277, 114772, 143465, 188554, 286930, 377108, 471385, 573860, 659939, 942770, 1319878, 1885540, 2639756, 3299695, 6599390, 13198780]

約数ペア:

[(1, 13198780), (2, 6599390), (4, 3299695), (5, 2639756), (7, 1885540), (10, 1319878), (14, 942770), (20, 659939), (23, 573860), (28, 471385), (35, 377108), (46, 286930), (70, 188554), (92, 143465), (115, 114772), (140, 94277), (161, 81980), (230, 57386), (322, 40990), (460, 28693), (644, 20495), (805, 16396), (1610, 8198), (3220, 4099)]