184743880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 246564920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 383, 389, 620, 766, 778, 1240, 1532, 1556, 1915, 1945, 3064, 3112, 3830, 3890, 7660, 7780, 11873, 12059, 15320, 15560, 23746, 24118, 47492, 48236, 59365, 60295, 94984, 96472, 118730, 120590, 148987, 237460, 241180, 297974, 474920, 482360, 595948, 744935, 1191896, 1489870, 2979740, 4618597, 5959480, 9237194, 18474388, 23092985, 36948776, 46185970, 92371940, 184743880]

約数ペア:

[(1, 184743880), (2, 92371940), (4, 46185970), (5, 36948776), (8, 23092985), (10, 18474388), (20, 9237194), (31, 5959480), (40, 4618597), (62, 2979740), (124, 1489870), (155, 1191896), (248, 744935), (310, 595948), (383, 482360), (389, 474920), (620, 297974), (766, 241180), (778, 237460), (1240, 148987), (1532, 120590), (1556, 118730), (1915, 96472), (1945, 94984), (3064, 60295), (3112, 59365), (3830, 48236), (3890, 47492), (7660, 24118), (7780, 23746), (11873, 15560), (12059, 15320)]