1853800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 4999680

約数和(自身を除く): 3145880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 31, 40, 46, 50, 52, 62, 65, 92, 100, 104, 115, 124, 130, 155, 184, 200, 230, 248, 260, 299, 310, 325, 403, 460, 520, 575, 598, 620, 650, 713, 775, 806, 920, 1150, 1196, 1240, 1300, 1426, 1495, 1550, 1612, 2015, 2300, 2392, 2600, 2852, 2990, 3100, 3224, 3565, 4030, 4600, 5704, 5980, 6200, 7130, 7475, 8060, 9269, 10075, 11960, 14260, 14950, 16120, 17825, 18538, 20150, 28520, 29900, 35650, 37076, 40300, 46345, 59800, 71300, 74152, 80600, 92690, 142600, 185380, 231725, 370760, 463450, 926900, 1853800]

約数ペア:

[(1, 1853800), (2, 926900), (4, 463450), (5, 370760), (8, 231725), (10, 185380), (13, 142600), (20, 92690), (23, 80600), (25, 74152), (26, 71300), (31, 59800), (40, 46345), (46, 40300), (50, 37076), (52, 35650), (62, 29900), (65, 28520), (92, 20150), (100, 18538), (104, 17825), (115, 16120), (124, 14950), (130, 14260), (155, 11960), (184, 10075), (200, 9269), (230, 8060), (248, 7475), (260, 7130), (299, 6200), (310, 5980), (325, 5704), (403, 4600), (460, 4030), (520, 3565), (575, 3224), (598, 3100), (620, 2990), (650, 2852), (713, 2600), (775, 2392), (806, 2300), (920, 2015), (1150, 1612), (1196, 1550), (1240, 1495), (1300, 1426)]