9268340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 10980364

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 107, 122, 142, 214, 244, 284, 305, 355, 428, 535, 610, 710, 1070, 1220, 1420, 2140, 4331, 6527, 7597, 8662, 13054, 15194, 17324, 21655, 26108, 30388, 32635, 37985, 43310, 65270, 75970, 86620, 130540, 151940, 463417, 926834, 1853668, 2317085, 4634170, 9268340]

約数ペア:

[(1, 9268340), (2, 4634170), (4, 2317085), (5, 1853668), (10, 926834), (20, 463417), (61, 151940), (71, 130540), (107, 86620), (122, 75970), (142, 65270), (214, 43310), (244, 37985), (284, 32635), (305, 30388), (355, 26108), (428, 21655), (535, 17324), (610, 15194), (710, 13054), (1070, 8662), (1220, 7597), (1420, 6527), (2140, 4331)]