13583480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 32810400

約数和(自身を除く): 19226920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 293, 305, 380, 488, 586, 610, 760, 1159, 1172, 1220, 1465, 2318, 2344, 2440, 2930, 4636, 5567, 5795, 5860, 9272, 11134, 11590, 11720, 17873, 22268, 23180, 27835, 35746, 44536, 46360, 55670, 71492, 89365, 111340, 142984, 178730, 222680, 339587, 357460, 679174, 714920, 1358348, 1697935, 2716696, 3395870, 6791740, 13583480]

約数ペア:

[(1, 13583480), (2, 6791740), (4, 3395870), (5, 2716696), (8, 1697935), (10, 1358348), (19, 714920), (20, 679174), (38, 357460), (40, 339587), (61, 222680), (76, 178730), (95, 142984), (122, 111340), (152, 89365), (190, 71492), (244, 55670), (293, 46360), (305, 44536), (380, 35746), (488, 27835), (586, 23180), (610, 22268), (760, 17873), (1159, 11720), (1172, 11590), (1220, 11134), (1465, 9272), (2318, 5860), (2344, 5795), (2440, 5567), (2930, 4636)]