2189883680

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{258241}}^1$

素因数の和:258309

約数の個数: 48

約数和(自身を含む): 5271235704

約数和(自身を除く): 3081352024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 258241, 516482, 1032964, 1291205, 2065928, 2582410, 4131856, 5164820, 8263712, 10329640, 13686773, 20659280, 27373546, 41318560, 54747092, 68433865, 109494184, 136867730, 218988368, 273735460, 437976736, 547470920, 1094941840, 2189883680]

約数ペア:

[(1, 2189883680), (2, 1094941840), (4, 547470920), (5, 437976736), (8, 273735460), (10, 218988368), (16, 136867730), (20, 109494184), (32, 68433865), (40, 54747092), (53, 41318560), (80, 27373546), (106, 20659280), (160, 13686773), (212, 10329640), (265, 8263712), (424, 5164820), (530, 4131856), (848, 2582410), (1060, 2065928), (1696, 1291205), (2120, 1032964), (4240, 516482), (8480, 258241)]