890096864.0000000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{5651}}^1$

素因数の和:6139

約数の個数: 64

約数和(自身を含む): 5264227584

約数和(自身を除く): 2893576574

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 461, 910, 922, 2305, 3227, 4610, 5651, 5993, 6454, 11302, 11986, 16135, 28255, 29965, 32270, 39557, 41951, 56510, 59930, 73463, 79114, 83902, 146926, 197785, 209755, 367315, 395570, 419510, 514241, 734630, 1028482, 2571205, 2605111, 5142410, 5210222, 13025555, 18235777, 26051110, 33866443, 36471554, 67732886, 91178885, 169332215, 182357770, 237065101, 338664430, 474130202, 1185325505, 2370651010]

約数ペア:

[(1, 2370651010), (2, 1185325505), (5, 474130202), (7, 338664430), (10, 237065101), (13, 182357770), (14, 169332215), (26, 91178885), (35, 67732886), (65, 36471554), (70, 33866443), (91, 26051110), (130, 18235777), (182, 13025555), (455, 5210222), (461, 5142410), (910, 2605111), (922, 2571205), (2305, 1028482), (3227, 734630), (4610, 514241), (5651, 419510), (5993, 395570), (6454, 367315), (11302, 209755), (11986, 197785), (16135, 146926), (28255, 83902), (29965, 79114), (32270, 73463), (39557, 59930), (41951, 56510)]