1178254014920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{1636373}}^1$

素因数の和:1636814

約数の個数: 64

約数和(自身を含む): 2714548101120

約数和(自身を除く): 1536294086200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 383, 470, 766, 940, 1532, 1880, 1915, 3064, 3830, 7660, 15320, 18001, 36002, 72004, 90005, 144008, 180010, 360020, 720040, 1636373, 3272746, 6545492, 8181865, 13090984, 16363730, 32727460, 65454920, 76909531, 153819062, 307638124, 384547655, 615276248, 626730859, 769095310, 1253461718, 1538190620, 2506923436, 3076381240, 3133654295, 5013846872, 6267308590, 12534617180, 25069234360, 29456350373, 58912700746, 117825401492, 147281751865, 235650802984, 294563503730, 589127007460, 1178254014920]

約数ペア:

[(1, 1178254014920), (2, 589127007460), (4, 294563503730), (5, 235650802984), (8, 147281751865), (10, 117825401492), (20, 58912700746), (40, 29456350373), (47, 25069234360), (94, 12534617180), (188, 6267308590), (235, 5013846872), (376, 3133654295), (383, 3076381240), (470, 2506923436), (766, 1538190620), (940, 1253461718), (1532, 769095310), (1880, 626730859), (1915, 615276248), (3064, 384547655), (3830, 307638124), (7660, 153819062), (15320, 76909531), (18001, 65454920), (36002, 32727460), (72004, 16363730), (90005, 13090984), (144008, 8181865), (180010, 6545492), (360020, 3272746), (720040, 1636373)]