22471790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 47729088

約数和(自身を除く): 25257298

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 61, 85, 110, 122, 170, 187, 197, 305, 374, 394, 610, 671, 935, 985, 1037, 1342, 1870, 1970, 2074, 2167, 3349, 3355, 4334, 5185, 6698, 6710, 10370, 10835, 11407, 12017, 16745, 21670, 22814, 24034, 33490, 36839, 57035, 60085, 73678, 114070, 120170, 132187, 184195, 204289, 264374, 368390, 408578, 660935, 1021445, 1321870, 2042890, 2247179, 4494358, 11235895, 22471790]

約数ペア:

[(1, 22471790), (2, 11235895), (5, 4494358), (10, 2247179), (11, 2042890), (17, 1321870), (22, 1021445), (34, 660935), (55, 408578), (61, 368390), (85, 264374), (110, 204289), (122, 184195), (170, 132187), (187, 120170), (197, 114070), (305, 73678), (374, 60085), (394, 57035), (610, 36839), (671, 33490), (935, 24034), (985, 22814), (1037, 21670), (1342, 16745), (1870, 12017), (1970, 11407), (2074, 10835), (2167, 10370), (3349, 6710), (3355, 6698), (4334, 5185)]