1197380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 2782080

約数和(自身を除く): 1584700

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 137, 190, 230, 274, 380, 437, 460, 548, 685, 874, 1370, 1748, 2185, 2603, 2740, 3151, 4370, 5206, 6302, 8740, 10412, 12604, 13015, 15755, 26030, 31510, 52060, 59869, 63020, 119738, 239476, 299345, 598690, 1197380]

約数ペア:

[(1, 1197380), (2, 598690), (4, 299345), (5, 239476), (10, 119738), (19, 63020), (20, 59869), (23, 52060), (38, 31510), (46, 26030), (76, 15755), (92, 13015), (95, 12604), (115, 10412), (137, 8740), (190, 6302), (230, 5206), (274, 4370), (380, 3151), (437, 2740), (460, 2603), (548, 2185), (685, 1748), (874, 1370)]