387039400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7649}}^1$

素因数の和:7699

約数の個数: 96

約数和(自身を含む): 1024488000

約数和(自身を除く): 637448600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 200, 220, 230, 253, 275, 440, 460, 506, 550, 575, 920, 1012, 1100, 1150, 1265, 2024, 2200, 2300, 2530, 4600, 5060, 6325, 7649, 10120, 12650, 15298, 25300, 30596, 38245, 50600, 61192, 76490, 84139, 152980, 168278, 175927, 191225, 305960, 336556, 351854, 382450, 420695, 673112, 703708, 764900, 841390, 879635, 1407416, 1529800, 1682780, 1759270, 1935197, 2103475, 3365560, 3518540, 3870394, 4206950, 4398175, 7037080, 7740788, 8413900, 8796350, 9675985, 15481576, 16827800, 17592700, 19351970, 35185400, 38703940, 48379925, 77407880, 96759850, 193519700, 387039400]

約数ペア:

[(1, 387039400), (2, 193519700), (4, 96759850), (5, 77407880), (8, 48379925), (10, 38703940), (11, 35185400), (20, 19351970), (22, 17592700), (23, 16827800), (25, 15481576), (40, 9675985), (44, 8796350), (46, 8413900), (50, 7740788), (55, 7037080), (88, 4398175), (92, 4206950), (100, 3870394), (110, 3518540), (115, 3365560), (184, 2103475), (200, 1935197), (220, 1759270), (230, 1682780), (253, 1529800), (275, 1407416), (440, 879635), (460, 841390), (506, 764900), (550, 703708), (575, 673112), (920, 420695), (1012, 382450), (1100, 351854), (1150, 336556), (1265, 305960), (2024, 191225), (2200, 175927), (2300, 168278), (2530, 152980), (4600, 84139), (5060, 76490), (6325, 61192), (7649, 50600), (10120, 38245), (12650, 30596), (15298, 25300)]