23605780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 31390700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 1759, 2684, 3355, 3518, 6710, 7036, 8795, 13420, 17590, 19349, 35180, 38698, 77396, 96745, 107299, 193490, 214598, 386980, 429196, 536495, 1072990, 1180289, 2145980, 2360578, 4721156, 5901445, 11802890, 23605780]

約数ペア:

[(1, 23605780), (2, 11802890), (4, 5901445), (5, 4721156), (10, 2360578), (11, 2145980), (20, 1180289), (22, 1072990), (44, 536495), (55, 429196), (61, 386980), (110, 214598), (122, 193490), (220, 107299), (244, 96745), (305, 77396), (610, 38698), (671, 35180), (1220, 19349), (1342, 17590), (1759, 13420), (2684, 8795), (3355, 7036), (3518, 6710)]