1970460140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22907}}^1$

素因数の和:22967

約数の個数: 96

約数和(自身を含む): 4987713024

約数和(自身を除く): 3017252884

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 935, 1012, 1265, 1564, 1870, 1955, 2530, 3740, 3910, 4301, 5060, 7820, 8602, 17204, 21505, 22907, 43010, 45814, 86020, 91628, 114535, 229070, 251977, 389419, 458140, 503954, 526861, 778838, 1007908, 1053722, 1259885, 1557676, 1947095, 2107444, 2519770, 2634305, 3894190, 4283609, 5039540, 5268610, 5795471, 7788380, 8567218, 8956637, 10537220, 11590942, 17134436, 17913274, 21418045, 23181884, 28977355, 35826548, 42836090, 44783185, 57954710, 85672180, 89566370, 98523007, 115909420, 179132740, 197046014, 394092028, 492615035, 985230070, 1970460140]

約数ペア:

[(1, 1970460140), (2, 985230070), (4, 492615035), (5, 394092028), (10, 197046014), (11, 179132740), (17, 115909420), (20, 98523007), (22, 89566370), (23, 85672180), (34, 57954710), (44, 44783185), (46, 42836090), (55, 35826548), (68, 28977355), (85, 23181884), (92, 21418045), (110, 17913274), (115, 17134436), (170, 11590942), (187, 10537220), (220, 8956637), (230, 8567218), (253, 7788380), (340, 5795471), (374, 5268610), (391, 5039540), (460, 4283609), (506, 3894190), (748, 2634305), (782, 2519770), (935, 2107444), (1012, 1947095), (1265, 1557676), (1564, 1259885), (1870, 1053722), (1955, 1007908), (2530, 778838), (3740, 526861), (3910, 503954), (4301, 458140), (5060, 389419), (7820, 251977), (8602, 229070), (17204, 114535), (21505, 91628), (22907, 86020), (43010, 45814)]