10619480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 25596000

約数和(自身を除く): 14976520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 157, 178, 190, 314, 356, 380, 445, 628, 712, 760, 785, 890, 1256, 1570, 1691, 1780, 2983, 3140, 3382, 3560, 5966, 6280, 6764, 8455, 11932, 13528, 13973, 14915, 16910, 23864, 27946, 29830, 33820, 55892, 59660, 67640, 69865, 111784, 119320, 139730, 265487, 279460, 530974, 558920, 1061948, 1327435, 2123896, 2654870, 5309740, 10619480]

約数ペア:

[(1, 10619480), (2, 5309740), (4, 2654870), (5, 2123896), (8, 1327435), (10, 1061948), (19, 558920), (20, 530974), (38, 279460), (40, 265487), (76, 139730), (89, 119320), (95, 111784), (152, 69865), (157, 67640), (178, 59660), (190, 55892), (314, 33820), (356, 29830), (380, 27946), (445, 23864), (628, 16910), (712, 14915), (760, 13973), (785, 13528), (890, 11932), (1256, 8455), (1570, 6764), (1691, 6280), (1780, 5966), (2983, 3560), (3140, 3382)]