23431540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 54452160

約数和(自身を除く): 31020620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1459, 1460, 1606, 2918, 3212, 4015, 5836, 7295, 8030, 14590, 16049, 16060, 29180, 32098, 64196, 80245, 106507, 160490, 213014, 320980, 426028, 532535, 1065070, 1171577, 2130140, 2343154, 4686308, 5857885, 11715770, 23431540]

約数ペア:

[(1, 23431540), (2, 11715770), (4, 5857885), (5, 4686308), (10, 2343154), (11, 2130140), (20, 1171577), (22, 1065070), (44, 532535), (55, 426028), (73, 320980), (110, 213014), (146, 160490), (220, 106507), (292, 80245), (365, 64196), (730, 32098), (803, 29180), (1459, 16060), (1460, 16049), (1606, 14590), (2918, 8030), (3212, 7295), (4015, 5836)]