339849220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 722358000

約数和(自身を除く): 382508780

約数列:

[1, 2, 4, 5, 10, 20, 181, 269, 349, 362, 538, 698, 724, 905, 1076, 1345, 1396, 1745, 1810, 2690, 3490, 3620, 5380, 6980, 48689, 63169, 93881, 97378, 126338, 187762, 194756, 243445, 252676, 315845, 375524, 469405, 486890, 631690, 938810, 973780, 1263380, 1877620, 16992461, 33984922, 67969844, 84962305, 169924610, 339849220]

約数ペア:

[(1, 339849220), (2, 169924610), (4, 84962305), (5, 67969844), (10, 33984922), (20, 16992461), (181, 1877620), (269, 1263380), (349, 973780), (362, 938810), (538, 631690), (698, 486890), (724, 469405), (905, 375524), (1076, 315845), (1345, 252676), (1396, 243445), (1745, 194756), (1810, 187762), (2690, 126338), (3490, 97378), (3620, 93881), (5380, 63169), (6980, 48689)]