12699220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 29312640

約数和(自身を除く): 16613420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1453, 1748, 2185, 2906, 4370, 5812, 7265, 8740, 14530, 27607, 29060, 33419, 55214, 66838, 110428, 133676, 138035, 167095, 276070, 334190, 552140, 634961, 668380, 1269922, 2539844, 3174805, 6349610, 12699220]

約数ペア:

[(1, 12699220), (2, 6349610), (4, 3174805), (5, 2539844), (10, 1269922), (19, 668380), (20, 634961), (23, 552140), (38, 334190), (46, 276070), (76, 167095), (92, 138035), (95, 133676), (115, 110428), (190, 66838), (230, 55214), (380, 33419), (437, 29060), (460, 27607), (874, 14530), (1453, 8740), (1748, 7265), (2185, 5812), (2906, 4370)]