61612820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5591}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 140918400

約数和(自身を除く): 79305580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 5591, 11020, 11182, 22364, 27955, 55910, 106229, 111820, 162139, 212458, 324278, 424916, 531145, 648556, 810695, 1062290, 1621390, 2124580, 3080641, 3242780, 6161282, 12322564, 15403205, 30806410, 61612820]

約数ペア:

[(1, 61612820), (2, 30806410), (4, 15403205), (5, 12322564), (10, 6161282), (19, 3242780), (20, 3080641), (29, 2124580), (38, 1621390), (58, 1062290), (76, 810695), (95, 648556), (116, 531145), (145, 424916), (190, 324278), (290, 212458), (380, 162139), (551, 111820), (580, 106229), (1102, 55910), (2204, 27955), (2755, 22364), (5510, 11182), (5591, 11020)]