2654870

素因数分解:

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

素因数の和:272

約数の個数: 32

約数和(自身を含む): 5119200

約数和(自身を除く): 2464330

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 157, 178, 190, 314, 445, 785, 890, 1570, 1691, 2983, 3382, 5966, 8455, 13973, 14915, 16910, 27946, 29830, 69865, 139730, 265487, 530974, 1327435, 2654870]

約数ペア:

[(1, 2654870), (2, 1327435), (5, 530974), (10, 265487), (19, 139730), (38, 69865), (89, 29830), (95, 27946), (157, 16910), (178, 14915), (190, 13973), (314, 8455), (445, 5966), (785, 3382), (890, 2983), (1570, 1691)]