11949100

素因数分解:

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

素因数の和:383

約数の個数: 54

約数和(自身を含む): 27448764

約数和(自身を除く): 15499664

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 331, 361, 380, 475, 662, 722, 950, 1324, 1444, 1655, 1805, 1900, 3310, 3610, 6289, 6620, 7220, 8275, 9025, 12578, 16550, 18050, 25156, 31445, 33100, 36100, 62890, 119491, 125780, 157225, 238982, 314450, 477964, 597455, 628900, 1194910, 2389820, 2987275, 5974550, 11949100]

約数ペア:

[(1, 11949100), (2, 5974550), (4, 2987275), (5, 2389820), (10, 1194910), (19, 628900), (20, 597455), (25, 477964), (38, 314450), (50, 238982), (76, 157225), (95, 125780), (100, 119491), (190, 62890), (331, 36100), (361, 33100), (380, 31445), (475, 25156), (662, 18050), (722, 16550), (950, 12578), (1324, 9025), (1444, 8275), (1655, 7220), (1805, 6620), (1900, 6289), (3310, 3610)]