4043457790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 7527168000

約数和(自身を除く): 3483710210

約数列:

[1, 2, 5, 10, 79, 89, 131, 158, 178, 262, 395, 439, 445, 655, 790, 878, 890, 1310, 2195, 4390, 7031, 10349, 11659, 14062, 20698, 23318, 34681, 35155, 39071, 51745, 57509, 58295, 69362, 70310, 78142, 103490, 115018, 116590, 173405, 195355, 287545, 346810, 390710, 575090, 921061, 1842122, 3086609, 4543211, 4605305, 5118301, 6173218, 9086422, 9210610, 10236602, 15433045, 22716055, 25591505, 30866090, 45432110, 51183010, 404345779, 808691558, 2021728895, 4043457790]

約数ペア:

[(1, 4043457790), (2, 2021728895), (5, 808691558), (10, 404345779), (79, 51183010), (89, 45432110), (131, 30866090), (158, 25591505), (178, 22716055), (262, 15433045), (395, 10236602), (439, 9210610), (445, 9086422), (655, 6173218), (790, 5118301), (878, 4605305), (890, 4543211), (1310, 3086609), (2195, 1842122), (4390, 921061), (7031, 575090), (10349, 390710), (11659, 346810), (14062, 287545), (20698, 195355), (23318, 173405), (34681, 116590), (35155, 115018), (39071, 103490), (51745, 78142), (57509, 70310), (58295, 69362)]