51629180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 111555360

約数和(自身を除く): 59926180

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 122, 202, 244, 305, 404, 419, 505, 610, 838, 1010, 1220, 1676, 2020, 2095, 4190, 6161, 8380, 12322, 24644, 25559, 30805, 42319, 51118, 61610, 84638, 102236, 123220, 127795, 169276, 211595, 255590, 423190, 511180, 846380, 2581459, 5162918, 10325836, 12907295, 25814590, 51629180]

約数ペア:

[(1, 51629180), (2, 25814590), (4, 12907295), (5, 10325836), (10, 5162918), (20, 2581459), (61, 846380), (101, 511180), (122, 423190), (202, 255590), (244, 211595), (305, 169276), (404, 127795), (419, 123220), (505, 102236), (610, 84638), (838, 61610), (1010, 51118), (1220, 42319), (1676, 30805), (2020, 25559), (2095, 24644), (4190, 12322), (6161, 8380)]