18888979700

素因数分解:

$2^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{683}}^1\times {\mathrm{797}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 41219049312

約数和(自身を除く): 22330069612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 347, 683, 694, 797, 1366, 1388, 1594, 1735, 2732, 3188, 3415, 3470, 3985, 6830, 6940, 7970, 8675, 13660, 15940, 17075, 17350, 19925, 34150, 34700, 39850, 68300, 79700, 237001, 276559, 474002, 544351, 553118, 948004, 1088702, 1106236, 1185005, 1382795, 2177404, 2370010, 2721755, 2765590, 4740020, 5443510, 5531180, 5925025, 6913975, 10887020, 11850050, 13608775, 13827950, 23700100, 27217550, 27655900, 54435100, 188889797, 377779594, 755559188, 944448985, 1888897970, 3777795940, 4722244925, 9444489850, 18888979700]

約数ペア:

[(1, 18888979700), (2, 9444489850), (4, 4722244925), (5, 3777795940), (10, 1888897970), (20, 944448985), (25, 755559188), (50, 377779594), (100, 188889797), (347, 54435100), (683, 27655900), (694, 27217550), (797, 23700100), (1366, 13827950), (1388, 13608775), (1594, 11850050), (1735, 10887020), (2732, 6913975), (3188, 5925025), (3415, 5531180), (3470, 5443510), (3985, 4740020), (6830, 2765590), (6940, 2721755), (7970, 2370010), (8675, 2177404), (13660, 1382795), (15940, 1185005), (17075, 1106236), (17350, 1088702), (19925, 948004), (34150, 553118), (34700, 544351), (39850, 474002), (68300, 276559), (79700, 237001)]