5403380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 11915904

約数和(自身を除く): 6512524

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 103, 122, 172, 206, 215, 244, 305, 412, 430, 515, 610, 860, 1030, 1220, 2060, 2623, 4429, 5246, 6283, 8858, 10492, 12566, 13115, 17716, 22145, 25132, 26230, 31415, 44290, 52460, 62830, 88580, 125660, 270169, 540338, 1080676, 1350845, 2701690, 5403380]

約数ペア:

[(1, 5403380), (2, 2701690), (4, 1350845), (5, 1080676), (10, 540338), (20, 270169), (43, 125660), (61, 88580), (86, 62830), (103, 52460), (122, 44290), (172, 31415), (206, 26230), (215, 25132), (244, 22145), (305, 17716), (412, 13115), (430, 12566), (515, 10492), (610, 8858), (860, 6283), (1030, 5246), (1220, 4429), (2060, 2623)]