15419950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3421

約数の個数: 48

約数和(自身を含む): 35310240

約数和(自身を除く): 19890290

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 3389, 4550, 6778, 16945, 23723, 33890, 44057, 47446, 84725, 88114, 118615, 169450, 220285, 237230, 308399, 440570, 593075, 616798, 1101425, 1186150, 1541995, 2202850, 3083990, 7709975, 15419950]

約数ペア:

[(1, 15419950), (2, 7709975), (5, 3083990), (7, 2202850), (10, 1541995), (13, 1186150), (14, 1101425), (25, 616798), (26, 593075), (35, 440570), (50, 308399), (65, 237230), (70, 220285), (91, 169450), (130, 118615), (175, 88114), (182, 84725), (325, 47446), (350, 44057), (455, 33890), (650, 23723), (910, 16945), (2275, 6778), (3389, 4550)]