13390060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 29917440

約数和(自身を除く): 16527380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 211, 334, 380, 422, 668, 835, 844, 1055, 1670, 2110, 3173, 3340, 4009, 4220, 6346, 8018, 12692, 15865, 16036, 20045, 31730, 35237, 40090, 63460, 70474, 80180, 140948, 176185, 352370, 669503, 704740, 1339006, 2678012, 3347515, 6695030, 13390060]

約数ペア:

[(1, 13390060), (2, 6695030), (4, 3347515), (5, 2678012), (10, 1339006), (19, 704740), (20, 669503), (38, 352370), (76, 176185), (95, 140948), (167, 80180), (190, 70474), (211, 63460), (334, 40090), (380, 35237), (422, 31730), (668, 20045), (835, 16036), (844, 15865), (1055, 12692), (1670, 8018), (2110, 6346), (3173, 4220), (3340, 4009)]