1898650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 3999744

約数和(自身を除く): 2101094

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 127, 130, 230, 254, 299, 325, 575, 598, 635, 650, 1150, 1270, 1495, 1651, 2921, 2990, 3175, 3302, 5842, 6350, 7475, 8255, 14605, 14950, 16510, 29210, 37973, 41275, 73025, 75946, 82550, 146050, 189865, 379730, 949325, 1898650]

約数ペア:

[(1, 1898650), (2, 949325), (5, 379730), (10, 189865), (13, 146050), (23, 82550), (25, 75946), (26, 73025), (46, 41275), (50, 37973), (65, 29210), (115, 16510), (127, 14950), (130, 14605), (230, 8255), (254, 7475), (299, 6350), (325, 5842), (575, 3302), (598, 3175), (635, 2990), (650, 2921), (1150, 1651), (1270, 1495)]