48657980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 122774400

約数和(自身を除く): 74116420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 173, 196, 205, 245, 287, 343, 346, 410, 490, 574, 686, 692, 820, 865, 980, 1148, 1211, 1372, 1435, 1715, 1730, 2009, 2422, 2870, 3430, 3460, 4018, 4844, 5740, 6055, 6860, 7093, 8036, 8477, 10045, 12110, 14063, 14186, 16954, 20090, 24220, 28126, 28372, 33908, 35465, 40180, 42385, 49651, 56252, 59339, 70315, 70930, 84770, 99302, 118678, 140630, 141860, 169540, 198604, 237356, 248255, 281260, 296695, 347557, 496510, 593390, 695114, 993020, 1186780, 1390228, 1737785, 2432899, 3475570, 4865798, 6951140, 9731596, 12164495, 24328990, 48657980]

約数ペア:

[(1, 48657980), (2, 24328990), (4, 12164495), (5, 9731596), (7, 6951140), (10, 4865798), (14, 3475570), (20, 2432899), (28, 1737785), (35, 1390228), (41, 1186780), (49, 993020), (70, 695114), (82, 593390), (98, 496510), (140, 347557), (164, 296695), (173, 281260), (196, 248255), (205, 237356), (245, 198604), (287, 169540), (343, 141860), (346, 140630), (410, 118678), (490, 99302), (574, 84770), (686, 70930), (692, 70315), (820, 59339), (865, 56252), (980, 49651), (1148, 42385), (1211, 40180), (1372, 35465), (1435, 33908), (1715, 28372), (1730, 28126), (2009, 24220), (2422, 20090), (2870, 16954), (3430, 14186), (3460, 14063), (4018, 12110), (4844, 10045), (5740, 8477), (6055, 8036), (6860, 7093)]