494590070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 1000581120

約数和(自身を除く): 505991050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 127, 130, 145, 254, 290, 377, 635, 754, 1033, 1270, 1651, 1885, 2066, 3302, 3683, 3770, 5165, 7366, 8255, 10330, 13429, 16510, 18415, 26858, 29957, 36830, 47879, 59914, 67145, 95758, 131191, 134290, 149785, 239395, 262382, 299570, 389441, 478790, 655955, 778882, 1311910, 1705483, 1947205, 3410966, 3804539, 3894410, 7609078, 8527415, 17054830, 19022695, 38045390, 49459007, 98918014, 247295035, 494590070]

約数ペア:

[(1, 494590070), (2, 247295035), (5, 98918014), (10, 49459007), (13, 38045390), (26, 19022695), (29, 17054830), (58, 8527415), (65, 7609078), (127, 3894410), (130, 3804539), (145, 3410966), (254, 1947205), (290, 1705483), (377, 1311910), (635, 778882), (754, 655955), (1033, 478790), (1270, 389441), (1651, 299570), (1885, 262382), (2066, 239395), (3302, 149785), (3683, 134290), (3770, 131191), (5165, 95758), (7366, 67145), (8255, 59914), (10330, 47879), (13429, 36830), (16510, 29957), (18415, 26858)]