49032920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 117180000

約数和(自身を除く): 68147080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 433, 596, 745, 760, 866, 1192, 1490, 1732, 2165, 2831, 2980, 3464, 4330, 5662, 5960, 8227, 8660, 11324, 14155, 16454, 17320, 22648, 28310, 32908, 41135, 56620, 64517, 65816, 82270, 113240, 129034, 164540, 258068, 322585, 329080, 516136, 645170, 1225823, 1290340, 2451646, 2580680, 4903292, 6129115, 9806584, 12258230, 24516460, 49032920]

約数ペア:

[(1, 49032920), (2, 24516460), (4, 12258230), (5, 9806584), (8, 6129115), (10, 4903292), (19, 2580680), (20, 2451646), (38, 1290340), (40, 1225823), (76, 645170), (95, 516136), (149, 329080), (152, 322585), (190, 258068), (298, 164540), (380, 129034), (433, 113240), (596, 82270), (745, 65816), (760, 64517), (866, 56620), (1192, 41135), (1490, 32908), (1732, 28310), (2165, 22648), (2831, 17320), (2980, 16454), (3464, 14155), (4330, 11324), (5662, 8660), (5960, 8227)]