2100080450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{170047}}^1$

素因数の和:170091

約数の個数: 48

約数和(自身を含む): 4428049920

約数和(自身を除く): 2327969470

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 170047, 340094, 850235, 1700470, 2210611, 3230893, 4251175, 4421222, 6461786, 8502350, 11053055, 16154465, 22106110, 32308930, 42001609, 55265275, 80772325, 84003218, 110530550, 161544650, 210008045, 420016090, 1050040225, 2100080450]

約数ペア:

[(1, 2100080450), (2, 1050040225), (5, 420016090), (10, 210008045), (13, 161544650), (19, 110530550), (25, 84003218), (26, 80772325), (38, 55265275), (50, 42001609), (65, 32308930), (95, 22106110), (130, 16154465), (190, 11053055), (247, 8502350), (325, 6461786), (475, 4421222), (494, 4251175), (650, 3230893), (950, 2210611), (1235, 1700470), (2470, 850235), (6175, 340094), (12350, 170047)]