146226920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{522239}}^1$

素因数の和:522257

約数の個数: 32

約数和(自身を含む): 376012800

約数和(自身を除く): 229785880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 522239, 1044478, 2088956, 2611195, 3655673, 4177912, 5222390, 7311346, 10444780, 14622692, 18278365, 20889560, 29245384, 36556730, 73113460, 146226920]

約数ペア:

[(1, 146226920), (2, 73113460), (4, 36556730), (5, 29245384), (7, 20889560), (8, 18278365), (10, 14622692), (14, 10444780), (20, 7311346), (28, 5222390), (35, 4177912), (40, 3655673), (56, 2611195), (70, 2088956), (140, 1044478), (280, 522239)]