22794980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 52301424

約数和(自身を除く): 29506444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1201, 1460, 1898, 2402, 3796, 4745, 4804, 6005, 9490, 12010, 15613, 18980, 24020, 31226, 62452, 78065, 87673, 156130, 175346, 312260, 350692, 438365, 876730, 1139749, 1753460, 2279498, 4558996, 5698745, 11397490, 22794980]

約数ペア:

[(1, 22794980), (2, 11397490), (4, 5698745), (5, 4558996), (10, 2279498), (13, 1753460), (20, 1139749), (26, 876730), (52, 438365), (65, 350692), (73, 312260), (130, 175346), (146, 156130), (260, 87673), (292, 78065), (365, 62452), (730, 31226), (949, 24020), (1201, 18980), (1460, 15613), (1898, 12010), (2402, 9490), (3796, 6005), (4745, 4804)]