50961820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28001}}^1$

素因数の和:28030

約数の個数: 48

約数和(自身を含む): 131721408

約数和(自身を除く): 80759588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 28001, 56002, 112004, 140005, 196007, 280010, 364013, 392014, 560020, 728026, 784028, 980035, 1456052, 1820065, 1960070, 2548091, 3640130, 3920140, 5096182, 7280260, 10192364, 12740455, 25480910, 50961820]

約数ペア:

[(1, 50961820), (2, 25480910), (4, 12740455), (5, 10192364), (7, 7280260), (10, 5096182), (13, 3920140), (14, 3640130), (20, 2548091), (26, 1960070), (28, 1820065), (35, 1456052), (52, 980035), (65, 784028), (70, 728026), (91, 560020), (130, 392014), (140, 364013), (182, 280010), (260, 196007), (364, 140005), (455, 112004), (910, 56002), (1820, 28001)]