17286920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 44945280

約数和(自身を除く): 27658360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 577, 749, 856, 1070, 1154, 1498, 2140, 2308, 2885, 2996, 3745, 4039, 4280, 4616, 5770, 5992, 7490, 8078, 11540, 14980, 16156, 20195, 23080, 29960, 32312, 40390, 61739, 80780, 123478, 161560, 246956, 308695, 432173, 493912, 617390, 864346, 1234780, 1728692, 2160865, 2469560, 3457384, 4321730, 8643460, 17286920]

約数ペア:

[(1, 17286920), (2, 8643460), (4, 4321730), (5, 3457384), (7, 2469560), (8, 2160865), (10, 1728692), (14, 1234780), (20, 864346), (28, 617390), (35, 493912), (40, 432173), (56, 308695), (70, 246956), (107, 161560), (140, 123478), (214, 80780), (280, 61739), (428, 40390), (535, 32312), (577, 29960), (749, 23080), (856, 20195), (1070, 16156), (1154, 14980), (1498, 11540), (2140, 8078), (2308, 7490), (2885, 5992), (2996, 5770), (3745, 4616), (4039, 4280)]