5138940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 14747040

約数和(自身を除く): 9608100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2089, 2460, 4178, 6267, 8356, 10445, 12534, 20890, 25068, 31335, 41780, 62670, 85649, 125340, 171298, 256947, 342596, 428245, 513894, 856490, 1027788, 1284735, 1712980, 2569470, 5138940]

約数ペア:

[(1, 5138940), (2, 2569470), (3, 1712980), (4, 1284735), (5, 1027788), (6, 856490), (10, 513894), (12, 428245), (15, 342596), (20, 256947), (30, 171298), (41, 125340), (60, 85649), (82, 62670), (123, 41780), (164, 31335), (205, 25068), (246, 20890), (410, 12534), (492, 10445), (615, 8356), (820, 6267), (1230, 4178), (2089, 2460)]