9618440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 23814000

約数和(自身を除く): 14195560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 349, 424, 520, 530, 689, 698, 1060, 1378, 1396, 1745, 2120, 2756, 2792, 3445, 3490, 4537, 5512, 6890, 6980, 9074, 13780, 13960, 18148, 18497, 22685, 27560, 36296, 36994, 45370, 73988, 90740, 92485, 147976, 181480, 184970, 240461, 369940, 480922, 739880, 961844, 1202305, 1923688, 2404610, 4809220, 9618440]

約数ペア:

[(1, 9618440), (2, 4809220), (4, 2404610), (5, 1923688), (8, 1202305), (10, 961844), (13, 739880), (20, 480922), (26, 369940), (40, 240461), (52, 184970), (53, 181480), (65, 147976), (104, 92485), (106, 90740), (130, 73988), (212, 45370), (260, 36994), (265, 36296), (349, 27560), (424, 22685), (520, 18497), (530, 18148), (689, 13960), (698, 13780), (1060, 9074), (1378, 6980), (1396, 6890), (1745, 5512), (2120, 4537), (2756, 3490), (2792, 3445)]