4423020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10531}}^1$

素因数の和:10550

約数の個数: 48

約数和(自身を含む): 14155008

約数和(自身を除く): 9731988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10531, 21062, 31593, 42124, 52655, 63186, 73717, 105310, 126372, 147434, 157965, 210620, 221151, 294868, 315930, 368585, 442302, 631860, 737170, 884604, 1105755, 1474340, 2211510, 4423020]

約数ペア:

[(1, 4423020), (2, 2211510), (3, 1474340), (4, 1105755), (5, 884604), (6, 737170), (7, 631860), (10, 442302), (12, 368585), (14, 315930), (15, 294868), (20, 221151), (21, 210620), (28, 157965), (30, 147434), (35, 126372), (42, 105310), (60, 73717), (70, 63186), (84, 52655), (105, 42124), (140, 31593), (210, 21062), (420, 10531)]