21990957230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{160319}}^1$

素因数の和:160409

約数の個数: 64

約数和(自身を含む): 45710438400

約数和(自身を除く): 23719481170

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 145, 215, 290, 319, 430, 473, 638, 946, 1247, 1595, 2365, 2494, 3190, 4730, 6235, 12470, 13717, 27434, 68585, 137170, 160319, 320638, 801595, 1603190, 1763509, 3527018, 4649251, 6893717, 8817545, 9298502, 13787434, 17635090, 23246255, 34468585, 46492510, 51141761, 68937170, 75830887, 102283522, 151661774, 199917793, 255708805, 379154435, 399835586, 511417610, 758308870, 999588965, 1999177930, 2199095723, 4398191446, 10995478615, 21990957230]

約数ペア:

[(1, 21990957230), (2, 10995478615), (5, 4398191446), (10, 2199095723), (11, 1999177930), (22, 999588965), (29, 758308870), (43, 511417610), (55, 399835586), (58, 379154435), (86, 255708805), (110, 199917793), (145, 151661774), (215, 102283522), (290, 75830887), (319, 68937170), (430, 51141761), (473, 46492510), (638, 34468585), (946, 23246255), (1247, 17635090), (1595, 13787434), (2365, 9298502), (2494, 8817545), (3190, 6893717), (4730, 4649251), (6235, 3527018), (12470, 1763509), (13717, 1603190), (27434, 801595), (68585, 320638), (137170, 160319)]