1886844540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4492487}}^1$

素因数の和:4492506

約数の個数: 48

約数和(自身を含む): 6037903872

約数和(自身を除く): 4151059332

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, 4492487, 8984974, 13477461, 17969948, 22462435, 26954922, 31447409, 44924870, 53909844, 62894818, 67387305, 89849740, 94342227, 125789636, 134774610, 157237045, 188684454, 269549220, 314474090, 377368908, 471711135, 628948180, 943422270, 1886844540]

約数ペア:

[(1, 1886844540), (2, 943422270), (3, 628948180), (4, 471711135), (5, 377368908), (6, 314474090), (7, 269549220), (10, 188684454), (12, 157237045), (14, 134774610), (15, 125789636), (20, 94342227), (21, 89849740), (28, 67387305), (30, 62894818), (35, 53909844), (42, 44924870), (60, 31447409), (70, 26954922), (84, 22462435), (105, 17969948), (140, 13477461), (210, 8984974), (420, 4492487)]