42018460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 98537040

約数和(自身を除く): 56518580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 179, 194, 220, 242, 358, 388, 484, 485, 605, 716, 895, 970, 1067, 1210, 1790, 1940, 1969, 2134, 2420, 3580, 3938, 4268, 5335, 7876, 9845, 10670, 11737, 17363, 19690, 21340, 21659, 23474, 34726, 39380, 43318, 46948, 58685, 69452, 86636, 86815, 108295, 117370, 173630, 190993, 216590, 234740, 347260, 381986, 433180, 763972, 954965, 1909930, 2100923, 3819860, 4201846, 8403692, 10504615, 21009230, 42018460]

約数ペア:

[(1, 42018460), (2, 21009230), (4, 10504615), (5, 8403692), (10, 4201846), (11, 3819860), (20, 2100923), (22, 1909930), (44, 954965), (55, 763972), (97, 433180), (110, 381986), (121, 347260), (179, 234740), (194, 216590), (220, 190993), (242, 173630), (358, 117370), (388, 108295), (484, 86815), (485, 86636), (605, 69452), (716, 58685), (895, 46948), (970, 43318), (1067, 39380), (1210, 34726), (1790, 23474), (1940, 21659), (1969, 21340), (2134, 19690), (2420, 17363), (3580, 11737), (3938, 10670), (4268, 9845), (5335, 7876)]