19005770950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1931}}^1\times {\mathrm{1949}}^1$

素因数の和:3993

約数の個数: 48

約数和(自身を含む): 35737556400

約数和(自身を除く): 16731785450

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 1931, 1949, 2525, 3862, 3898, 5050, 9655, 9745, 19310, 19490, 48275, 48725, 96550, 97450, 195031, 196849, 390062, 393698, 975155, 984245, 1950310, 1968490, 3763519, 4875775, 4921225, 7527038, 9751550, 9842450, 18817595, 37635190, 94087975, 188175950, 380115419, 760230838, 1900577095, 3801154190, 9502885475, 19005770950]

約数ペア:

[(1, 19005770950), (2, 9502885475), (5, 3801154190), (10, 1900577095), (25, 760230838), (50, 380115419), (101, 188175950), (202, 94087975), (505, 37635190), (1010, 18817595), (1931, 9842450), (1949, 9751550), (2525, 7527038), (3862, 4921225), (3898, 4875775), (5050, 3763519), (9655, 1968490), (9745, 1950310), (19310, 984245), (19490, 975155), (48275, 393698), (48725, 390062), (96550, 196849), (97450, 195031)]