82887220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10993}}^1$

素因数の和:11044

約数の個数: 48

約数和(自身を含む): 193934160

約数和(自身を除く): 111046940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 10993, 21986, 43972, 54965, 109930, 142909, 219860, 285818, 318797, 571636, 637594, 714545, 1275188, 1429090, 1593985, 2858180, 3187970, 4144361, 6375940, 8288722, 16577444, 20721805, 41443610, 82887220]

約数ペア:

[(1, 82887220), (2, 41443610), (4, 20721805), (5, 16577444), (10, 8288722), (13, 6375940), (20, 4144361), (26, 3187970), (29, 2858180), (52, 1593985), (58, 1429090), (65, 1275188), (116, 714545), (130, 637594), (145, 571636), (260, 318797), (290, 285818), (377, 219860), (580, 142909), (754, 109930), (1508, 54965), (1885, 43972), (3770, 21986), (7540, 10993)]