549939280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2753}}^1$

素因数の和:3004

約数の個数: 80

約数和(自身を含む): 1401499584

約数和(自身を除く): 851560304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 227, 440, 454, 880, 908, 1135, 1816, 2270, 2497, 2753, 3632, 4540, 4994, 5506, 9080, 9988, 11012, 12485, 13765, 18160, 19976, 22024, 24970, 27530, 30283, 39952, 44048, 49940, 55060, 60566, 99880, 110120, 121132, 151415, 199760, 220240, 242264, 302830, 484528, 605660, 624931, 1211320, 1249862, 2422640, 2499724, 3124655, 4999448, 6249310, 6874241, 9998896, 12498620, 13748482, 24997240, 27496964, 34371205, 49994480, 54993928, 68742410, 109987856, 137484820, 274969640, 549939280]

約数ペア:

[(1, 549939280), (2, 274969640), (4, 137484820), (5, 109987856), (8, 68742410), (10, 54993928), (11, 49994480), (16, 34371205), (20, 27496964), (22, 24997240), (40, 13748482), (44, 12498620), (55, 9998896), (80, 6874241), (88, 6249310), (110, 4999448), (176, 3124655), (220, 2499724), (227, 2422640), (440, 1249862), (454, 1211320), (880, 624931), (908, 605660), (1135, 484528), (1816, 302830), (2270, 242264), (2497, 220240), (2753, 199760), (3632, 151415), (4540, 121132), (4994, 110120), (5506, 99880), (9080, 60566), (9988, 55060), (11012, 49940), (12485, 44048), (13765, 39952), (18160, 30283), (19976, 27530), (22024, 24970)]