1302950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 2785536

約数和(自身を除く): 1482586

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 103, 110, 115, 206, 230, 253, 275, 506, 515, 550, 575, 1030, 1133, 1150, 1265, 2266, 2369, 2530, 2575, 4738, 5150, 5665, 6325, 11330, 11845, 12650, 23690, 26059, 28325, 52118, 56650, 59225, 118450, 130295, 260590, 651475, 1302950]

約数ペア:

[(1, 1302950), (2, 651475), (5, 260590), (10, 130295), (11, 118450), (22, 59225), (23, 56650), (25, 52118), (46, 28325), (50, 26059), (55, 23690), (103, 12650), (110, 11845), (115, 11330), (206, 6325), (230, 5665), (253, 5150), (275, 4738), (506, 2575), (515, 2530), (550, 2369), (575, 2266), (1030, 1265), (1133, 1150)]