12047900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 29216880

約数和(自身を除く): 17168980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 373, 380, 425, 475, 646, 746, 850, 950, 1292, 1492, 1615, 1700, 1865, 1900, 3230, 3730, 6341, 6460, 7087, 7460, 8075, 9325, 12682, 14174, 16150, 18650, 25364, 28348, 31705, 32300, 35435, 37300, 63410, 70870, 120479, 126820, 141740, 158525, 177175, 240958, 317050, 354350, 481916, 602395, 634100, 708700, 1204790, 2409580, 3011975, 6023950, 12047900]

約数ペア:

[(1, 12047900), (2, 6023950), (4, 3011975), (5, 2409580), (10, 1204790), (17, 708700), (19, 634100), (20, 602395), (25, 481916), (34, 354350), (38, 317050), (50, 240958), (68, 177175), (76, 158525), (85, 141740), (95, 126820), (100, 120479), (170, 70870), (190, 63410), (323, 37300), (340, 35435), (373, 32300), (380, 31705), (425, 28348), (475, 25364), (646, 18650), (746, 16150), (850, 14174), (950, 12682), (1292, 9325), (1492, 8075), (1615, 7460), (1700, 7087), (1865, 6460), (1900, 6341), (3230, 3730)]