235025570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 486743040

約数和(自身を除く): 251717470

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1798, 1885, 2011, 2015, 3770, 4022, 4030, 4495, 8990, 10055, 11687, 20110, 23374, 26143, 52286, 58319, 58435, 62341, 116638, 116870, 124682, 130715, 261430, 291595, 311705, 583190, 623410, 758147, 810433, 1516294, 1620866, 1807889, 3615778, 3790735, 4052165, 7581470, 8104330, 9039445, 18078890, 23502557, 47005114, 117512785, 235025570]

約数ペア:

[(1, 235025570), (2, 117512785), (5, 47005114), (10, 23502557), (13, 18078890), (26, 9039445), (29, 8104330), (31, 7581470), (58, 4052165), (62, 3790735), (65, 3615778), (130, 1807889), (145, 1620866), (155, 1516294), (290, 810433), (310, 758147), (377, 623410), (403, 583190), (754, 311705), (806, 291595), (899, 261430), (1798, 130715), (1885, 124682), (2011, 116870), (2015, 116638), (3770, 62341), (4022, 58435), (4030, 58319), (4495, 52286), (8990, 26143), (10055, 23374), (11687, 20110)]