84327940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 184161600

約数和(自身を除く): 99833660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 347, 419, 580, 694, 838, 1388, 1676, 1735, 2095, 3470, 4190, 6940, 8380, 10063, 12151, 20126, 24302, 40252, 48604, 50315, 60755, 100630, 121510, 145393, 201260, 243020, 290786, 581572, 726965, 1453930, 2907860, 4216397, 8432794, 16865588, 21081985, 42163970, 84327940]

約数ペア:

[(1, 84327940), (2, 42163970), (4, 21081985), (5, 16865588), (10, 8432794), (20, 4216397), (29, 2907860), (58, 1453930), (116, 726965), (145, 581572), (290, 290786), (347, 243020), (419, 201260), (580, 145393), (694, 121510), (838, 100630), (1388, 60755), (1676, 50315), (1735, 48604), (2095, 40252), (3470, 24302), (4190, 20126), (6940, 12151), (8380, 10063)]