535568140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 1138161024

約数和(自身を除く): 602592884

約数列:

[1, 2, 4, 5, 10, 20, 181, 197, 362, 394, 724, 751, 788, 905, 985, 1502, 1810, 1970, 3004, 3620, 3755, 3940, 7510, 15020, 35657, 71314, 135931, 142628, 147947, 178285, 271862, 295894, 356570, 543724, 591788, 679655, 713140, 739735, 1359310, 1479470, 2718620, 2958940, 26778407, 53556814, 107113628, 133892035, 267784070, 535568140]

約数ペア:

[(1, 535568140), (2, 267784070), (4, 133892035), (5, 107113628), (10, 53556814), (20, 26778407), (181, 2958940), (197, 2718620), (362, 1479470), (394, 1359310), (724, 739735), (751, 713140), (788, 679655), (905, 591788), (985, 543724), (1502, 356570), (1810, 295894), (1970, 271862), (3004, 178285), (3620, 147947), (3755, 142628), (3940, 135931), (7510, 71314), (15020, 35657)]