4555020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 12912480

約数和(自身を除く): 8357460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 853, 890, 1068, 1335, 1706, 1780, 2559, 2670, 3412, 4265, 5118, 5340, 8530, 10236, 12795, 17060, 25590, 51180, 75917, 151834, 227751, 303668, 379585, 455502, 759170, 911004, 1138755, 1518340, 2277510, 4555020]

約数ペア:

[(1, 4555020), (2, 2277510), (3, 1518340), (4, 1138755), (5, 911004), (6, 759170), (10, 455502), (12, 379585), (15, 303668), (20, 227751), (30, 151834), (60, 75917), (89, 51180), (178, 25590), (267, 17060), (356, 12795), (445, 10236), (534, 8530), (853, 5340), (890, 5118), (1068, 4265), (1335, 3412), (1706, 2670), (1780, 2559)]