37287020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 80898048

約数和(自身を除く): 43611028

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 227, 382, 430, 454, 764, 860, 908, 955, 1135, 1910, 2270, 3820, 4540, 8213, 9761, 16426, 19522, 32852, 39044, 41065, 43357, 48805, 82130, 86714, 97610, 164260, 173428, 195220, 216785, 433570, 867140, 1864351, 3728702, 7457404, 9321755, 18643510, 37287020]

約数ペア:

[(1, 37287020), (2, 18643510), (4, 9321755), (5, 7457404), (10, 3728702), (20, 1864351), (43, 867140), (86, 433570), (172, 216785), (191, 195220), (215, 173428), (227, 164260), (382, 97610), (430, 86714), (454, 82130), (764, 48805), (860, 43357), (908, 41065), (955, 39044), (1135, 32852), (1910, 19522), (2270, 16426), (3820, 9761), (4540, 8213)]