12192680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 29462400

約数和(自身を除く): 17269720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 263, 305, 380, 488, 526, 610, 760, 1052, 1159, 1220, 1315, 2104, 2318, 2440, 2630, 4636, 4997, 5260, 5795, 9272, 9994, 10520, 11590, 16043, 19988, 23180, 24985, 32086, 39976, 46360, 49970, 64172, 80215, 99940, 128344, 160430, 199880, 304817, 320860, 609634, 641720, 1219268, 1524085, 2438536, 3048170, 6096340, 12192680]

約数ペア:

[(1, 12192680), (2, 6096340), (4, 3048170), (5, 2438536), (8, 1524085), (10, 1219268), (19, 641720), (20, 609634), (38, 320860), (40, 304817), (61, 199880), (76, 160430), (95, 128344), (122, 99940), (152, 80215), (190, 64172), (244, 49970), (263, 46360), (305, 39976), (380, 32086), (488, 24985), (526, 23180), (610, 19988), (760, 16043), (1052, 11590), (1159, 10520), (1220, 9994), (1315, 9272), (2104, 5795), (2318, 5260), (2440, 4997), (2630, 4636)]