2669150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 5678208

約数和(自身を除く): 3009058

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 211, 230, 253, 275, 422, 506, 550, 575, 1055, 1150, 1265, 2110, 2321, 2530, 4642, 4853, 5275, 6325, 9706, 10550, 11605, 12650, 23210, 24265, 48530, 53383, 58025, 106766, 116050, 121325, 242650, 266915, 533830, 1334575, 2669150]

約数ペア:

[(1, 2669150), (2, 1334575), (5, 533830), (10, 266915), (11, 242650), (22, 121325), (23, 116050), (25, 106766), (46, 58025), (50, 53383), (55, 48530), (110, 24265), (115, 23210), (211, 12650), (230, 11605), (253, 10550), (275, 9706), (422, 6325), (506, 5275), (550, 4853), (575, 4642), (1055, 2530), (1150, 2321), (1265, 2110)]