57205580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3278

約数の個数: 48

約数和(自身を含む): 129185280

約数和(自身を除く): 71979700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3203, 3572, 4465, 6406, 8930, 12812, 16015, 17860, 32030, 60857, 64060, 121714, 150541, 243428, 301082, 304285, 602164, 608570, 752705, 1217140, 1505410, 2860279, 3010820, 5720558, 11441116, 14301395, 28602790, 57205580]

約数ペア:

[(1, 57205580), (2, 28602790), (4, 14301395), (5, 11441116), (10, 5720558), (19, 3010820), (20, 2860279), (38, 1505410), (47, 1217140), (76, 752705), (94, 608570), (95, 602164), (188, 304285), (190, 301082), (235, 243428), (380, 150541), (470, 121714), (893, 64060), (940, 60857), (1786, 32030), (3203, 17860), (3572, 16015), (4465, 12812), (6406, 8930)]