9441580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 11182100

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 109, 122, 142, 218, 244, 284, 305, 355, 436, 545, 610, 710, 1090, 1220, 1420, 2180, 4331, 6649, 7739, 8662, 13298, 15478, 17324, 21655, 26596, 30956, 33245, 38695, 43310, 66490, 77390, 86620, 132980, 154780, 472079, 944158, 1888316, 2360395, 4720790, 9441580]

約数ペア:

[(1, 9441580), (2, 4720790), (4, 2360395), (5, 1888316), (10, 944158), (20, 472079), (61, 154780), (71, 132980), (109, 86620), (122, 77390), (142, 66490), (218, 43310), (244, 38695), (284, 33245), (305, 30956), (355, 26596), (436, 21655), (545, 17324), (610, 15478), (710, 13298), (1090, 8662), (1220, 7739), (1420, 6649), (2180, 4331)]