4921140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11717}}^1$

素因数の和:11736

約数の個数: 48

約数和(自身を含む): 15748992

約数和(自身を除く): 10827852

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, 11717, 23434, 35151, 46868, 58585, 70302, 82019, 117170, 140604, 164038, 175755, 234340, 246057, 328076, 351510, 410095, 492114, 703020, 820190, 984228, 1230285, 1640380, 2460570, 4921140]

約数ペア:

[(1, 4921140), (2, 2460570), (3, 1640380), (4, 1230285), (5, 984228), (6, 820190), (7, 703020), (10, 492114), (12, 410095), (14, 351510), (15, 328076), (20, 246057), (21, 234340), (28, 175755), (30, 164038), (35, 140604), (42, 117170), (60, 82019), (70, 70302), (84, 58585), (105, 46868), (140, 35151), (210, 23434), (420, 11717)]