11749000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 28454400

約数和(自身を除く): 16705400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 379, 500, 620, 758, 775, 1000, 1240, 1516, 1550, 1895, 3032, 3100, 3790, 3875, 6200, 7580, 7750, 9475, 11749, 15160, 15500, 18950, 23498, 31000, 37900, 46996, 47375, 58745, 75800, 93992, 94750, 117490, 189500, 234980, 293725, 379000, 469960, 587450, 1174900, 1468625, 2349800, 2937250, 5874500, 11749000]

約数ペア:

[(1, 11749000), (2, 5874500), (4, 2937250), (5, 2349800), (8, 1468625), (10, 1174900), (20, 587450), (25, 469960), (31, 379000), (40, 293725), (50, 234980), (62, 189500), (100, 117490), (124, 94750), (125, 93992), (155, 75800), (200, 58745), (248, 47375), (250, 46996), (310, 37900), (379, 31000), (500, 23498), (620, 18950), (758, 15500), (775, 15160), (1000, 11749), (1240, 9475), (1516, 7750), (1550, 7580), (1895, 6200), (3032, 3875), (3100, 3790)]