11890000

素因数分解:

$2^4\times 5^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 100

約数和(自身を含む): 30505860

約数和(自身を除く): 18615860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 41, 50, 58, 80, 82, 100, 116, 125, 145, 164, 200, 205, 232, 250, 290, 328, 400, 410, 464, 500, 580, 625, 656, 725, 820, 1000, 1025, 1160, 1189, 1250, 1450, 1640, 2000, 2050, 2320, 2378, 2500, 2900, 3280, 3625, 4100, 4756, 5000, 5125, 5800, 5945, 7250, 8200, 9512, 10000, 10250, 11600, 11890, 14500, 16400, 18125, 19024, 20500, 23780, 25625, 29000, 29725, 36250, 41000, 47560, 51250, 58000, 59450, 72500, 82000, 95120, 102500, 118900, 145000, 148625, 205000, 237800, 290000, 297250, 410000, 475600, 594500, 743125, 1189000, 1486250, 2378000, 2972500, 5945000, 11890000]

約数ペア:

[(1, 11890000), (2, 5945000), (4, 2972500), (5, 2378000), (8, 1486250), (10, 1189000), (16, 743125), (20, 594500), (25, 475600), (29, 410000), (40, 297250), (41, 290000), (50, 237800), (58, 205000), (80, 148625), (82, 145000), (100, 118900), (116, 102500), (125, 95120), (145, 82000), (164, 72500), (200, 59450), (205, 58000), (232, 51250), (250, 47560), (290, 41000), (328, 36250), (400, 29725), (410, 29000), (464, 25625), (500, 23780), (580, 20500), (625, 19024), (656, 18125), (725, 16400), (820, 14500), (1000, 11890), (1025, 11600), (1160, 10250), (1189, 10000), (1250, 9512), (1450, 8200), (1640, 7250), (2000, 5945), (2050, 5800), (2320, 5125), (2378, 5000), (2500, 4756), (2900, 4100), (3280, 3625)]