22770220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 33113300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 83, 86, 110, 116, 145, 166, 172, 215, 220, 290, 319, 332, 415, 430, 473, 580, 638, 830, 860, 913, 946, 1247, 1276, 1595, 1660, 1826, 1892, 2365, 2407, 2494, 3190, 3569, 3652, 4565, 4730, 4814, 4988, 6235, 6380, 7138, 9130, 9460, 9628, 12035, 12470, 13717, 14276, 17845, 18260, 24070, 24940, 26477, 27434, 35690, 39259, 48140, 52954, 54868, 68585, 71380, 78518, 103501, 105908, 132385, 137170, 157036, 196295, 207002, 264770, 274340, 392590, 414004, 517505, 529540, 785180, 1035010, 1138511, 2070020, 2277022, 4554044, 5692555, 11385110, 22770220]

約数ペア:

[(1, 22770220), (2, 11385110), (4, 5692555), (5, 4554044), (10, 2277022), (11, 2070020), (20, 1138511), (22, 1035010), (29, 785180), (43, 529540), (44, 517505), (55, 414004), (58, 392590), (83, 274340), (86, 264770), (110, 207002), (116, 196295), (145, 157036), (166, 137170), (172, 132385), (215, 105908), (220, 103501), (290, 78518), (319, 71380), (332, 68585), (415, 54868), (430, 52954), (473, 48140), (580, 39259), (638, 35690), (830, 27434), (860, 26477), (913, 24940), (946, 24070), (1247, 18260), (1276, 17845), (1595, 14276), (1660, 13717), (1826, 12470), (1892, 12035), (2365, 9628), (2407, 9460), (2494, 9130), (3190, 7138), (3569, 6380), (3652, 6235), (4565, 4988), (4730, 4814)]