88893778100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1\times {\mathrm{24229}}^1$

素因数の和:26193

約数の個数: 72

約数和(自身を含む): 203165642400

約数和(自身を除く): 114271864300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1931, 3862, 7724, 9655, 19310, 24229, 36689, 38620, 48275, 48458, 73378, 96550, 96916, 121145, 146756, 183445, 193100, 242290, 366890, 460351, 484580, 605725, 733780, 917225, 920702, 1211450, 1834450, 1841404, 2301755, 2422900, 3668900, 4603510, 9207020, 11508775, 23017550, 46035100, 46786199, 93572398, 187144796, 233930995, 467861990, 888937781, 935723980, 1169654975, 1777875562, 2339309950, 3555751124, 4444688905, 4678619900, 8889377810, 17778755620, 22223444525, 44446889050, 88893778100]

約数ペア:

[(1, 88893778100), (2, 44446889050), (4, 22223444525), (5, 17778755620), (10, 8889377810), (19, 4678619900), (20, 4444688905), (25, 3555751124), (38, 2339309950), (50, 1777875562), (76, 1169654975), (95, 935723980), (100, 888937781), (190, 467861990), (380, 233930995), (475, 187144796), (950, 93572398), (1900, 46786199), (1931, 46035100), (3862, 23017550), (7724, 11508775), (9655, 9207020), (19310, 4603510), (24229, 3668900), (36689, 2422900), (38620, 2301755), (48275, 1841404), (48458, 1834450), (73378, 1211450), (96550, 920702), (96916, 917225), (121145, 733780), (146756, 605725), (183445, 484580), (193100, 460351), (242290, 366890)]