155778530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2477}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 296170560

約数和(自身を除く): 140392030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 331, 662, 1655, 2477, 3310, 4954, 6289, 12385, 12578, 24770, 31445, 47063, 62890, 94126, 235315, 470630, 819887, 1639774, 4099435, 8198870, 15577853, 31155706, 77889265, 155778530]

約数ペア:

[(1, 155778530), (2, 77889265), (5, 31155706), (10, 15577853), (19, 8198870), (38, 4099435), (95, 1639774), (190, 819887), (331, 470630), (662, 235315), (1655, 94126), (2477, 62890), (3310, 47063), (4954, 31445), (6289, 24770), (12385, 12578)]