380320340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{4409}}^1$

素因数の和:4664

約数の個数: 48

約数和(自身を含む): 844603200

約数和(自身を除く): 464282860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 1135, 2270, 4313, 4409, 4540, 8626, 8818, 17252, 17636, 21565, 22045, 43130, 44090, 83771, 86260, 88180, 167542, 335084, 418855, 837710, 1000843, 1675420, 2001686, 4003372, 5004215, 10008430, 19016017, 20016860, 38032034, 76064068, 95080085, 190160170, 380320340]

約数ペア:

[(1, 380320340), (2, 190160170), (4, 95080085), (5, 76064068), (10, 38032034), (19, 20016860), (20, 19016017), (38, 10008430), (76, 5004215), (95, 4003372), (190, 2001686), (227, 1675420), (380, 1000843), (454, 837710), (908, 418855), (1135, 335084), (2270, 167542), (4313, 88180), (4409, 86260), (4540, 83771), (8626, 44090), (8818, 43130), (17252, 22045), (17636, 21565)]