83968940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6257}}^1$

素因数の和:6338

約数の個数: 48

約数和(自身を含む): 195549984

約数和(自身を除く): 111581044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6257, 6710, 12514, 13420, 25028, 31285, 62570, 68827, 125140, 137654, 275308, 344135, 381677, 688270, 763354, 1376540, 1526708, 1908385, 3816770, 4198447, 7633540, 8396894, 16793788, 20992235, 41984470, 83968940]

約数ペア:

[(1, 83968940), (2, 41984470), (4, 20992235), (5, 16793788), (10, 8396894), (11, 7633540), (20, 4198447), (22, 3816770), (44, 1908385), (55, 1526708), (61, 1376540), (110, 763354), (122, 688270), (220, 381677), (244, 344135), (305, 275308), (610, 137654), (671, 125140), (1220, 68827), (1342, 62570), (2684, 31285), (3355, 25028), (6257, 13420), (6710, 12514)]