2243339720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{6719}}^1$

素因数の和:7238

約数の個数: 64

約数和(自身を含む): 5356108800

約数和(自身を除く): 3112769080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 491, 680, 982, 1964, 2455, 3928, 4910, 6719, 8347, 9820, 13438, 16694, 19640, 26876, 33388, 33595, 41735, 53752, 66776, 67190, 83470, 114223, 134380, 166940, 228446, 268760, 333880, 456892, 571115, 913784, 1142230, 2284460, 3299029, 4568920, 6598058, 13196116, 16495145, 26392232, 32990290, 56083493, 65980580, 112166986, 131961160, 224333972, 280417465, 448667944, 560834930, 1121669860, 2243339720]

約数ペア:

[(1, 2243339720), (2, 1121669860), (4, 560834930), (5, 448667944), (8, 280417465), (10, 224333972), (17, 131961160), (20, 112166986), (34, 65980580), (40, 56083493), (68, 32990290), (85, 26392232), (136, 16495145), (170, 13196116), (340, 6598058), (491, 4568920), (680, 3299029), (982, 2284460), (1964, 1142230), (2455, 913784), (3928, 571115), (4910, 456892), (6719, 333880), (8347, 268760), (9820, 228446), (13438, 166940), (16694, 134380), (19640, 114223), (26876, 83470), (33388, 67190), (33595, 66776), (41735, 53752)]