1923672140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{7699}}^1$

素因数の和:7783

約数の個数: 72

約数和(自身を含む): 4495906800

約数和(自身を除く): 2572234660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1612, 1922, 2015, 3844, 4030, 4805, 7699, 8060, 9610, 12493, 15398, 19220, 24986, 30796, 38495, 49972, 62465, 76990, 100087, 124930, 153980, 200174, 238669, 249860, 400348, 477338, 500435, 954676, 1000870, 1193345, 2001740, 2386690, 3102697, 4773380, 6205394, 7398739, 12410788, 14797478, 15513485, 29594956, 31026970, 36993695, 62053940, 73987390, 96183607, 147974780, 192367214, 384734428, 480918035, 961836070, 1923672140]

約数ペア:

[(1, 1923672140), (2, 961836070), (4, 480918035), (5, 384734428), (10, 192367214), (13, 147974780), (20, 96183607), (26, 73987390), (31, 62053940), (52, 36993695), (62, 31026970), (65, 29594956), (124, 15513485), (130, 14797478), (155, 12410788), (260, 7398739), (310, 6205394), (403, 4773380), (620, 3102697), (806, 2386690), (961, 2001740), (1612, 1193345), (1922, 1000870), (2015, 954676), (3844, 500435), (4030, 477338), (4805, 400348), (7699, 249860), (8060, 238669), (9610, 200174), (12493, 153980), (15398, 124930), (19220, 100087), (24986, 76990), (30796, 62465), (38495, 49972)]