888924540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2116487}}^1$

素因数の和:2116506

約数の個数: 48

約数和(自身を含む): 2844559872

約数和(自身を除く): 1955635332

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, 2116487, 4232974, 6349461, 8465948, 10582435, 12698922, 14815409, 21164870, 25397844, 29630818, 31747305, 42329740, 44446227, 59261636, 63494610, 74077045, 88892454, 126989220, 148154090, 177784908, 222231135, 296308180, 444462270, 888924540]

約数ペア:

[(1, 888924540), (2, 444462270), (3, 296308180), (4, 222231135), (5, 177784908), (6, 148154090), (7, 126989220), (10, 88892454), (12, 74077045), (14, 63494610), (15, 59261636), (20, 44446227), (21, 42329740), (28, 31747305), (30, 29630818), (35, 25397844), (42, 21164870), (60, 14815409), (70, 12698922), (84, 10582435), (105, 8465948), (140, 6349461), (210, 4232974), (420, 2116487)]