2447660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 5697216

約数和(自身を除く): 3249556

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 313, 340, 391, 460, 626, 782, 1252, 1564, 1565, 1955, 3130, 3910, 5321, 6260, 7199, 7820, 10642, 14398, 21284, 26605, 28796, 35995, 53210, 71990, 106420, 122383, 143980, 244766, 489532, 611915, 1223830, 2447660]

約数ペア:

[(1, 2447660), (2, 1223830), (4, 611915), (5, 489532), (10, 244766), (17, 143980), (20, 122383), (23, 106420), (34, 71990), (46, 53210), (68, 35995), (85, 28796), (92, 26605), (115, 21284), (170, 14398), (230, 10642), (313, 7820), (340, 7199), (391, 6260), (460, 5321), (626, 3910), (782, 3130), (1252, 1955), (1564, 1565)]