2378680820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1\times {\mathrm{709}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 5028844800

約数和(自身を除く): 2650163980

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 619, 709, 1084, 1238, 1355, 1418, 2476, 2710, 2836, 3095, 3545, 5420, 6190, 7090, 12380, 14180, 167749, 192139, 335498, 384278, 438871, 670996, 768556, 838745, 877742, 960695, 1677490, 1755484, 1921390, 2194355, 3354980, 3842780, 4388710, 8777420, 118934041, 237868082, 475736164, 594670205, 1189340410, 2378680820]

約数ペア:

[(1, 2378680820), (2, 1189340410), (4, 594670205), (5, 475736164), (10, 237868082), (20, 118934041), (271, 8777420), (542, 4388710), (619, 3842780), (709, 3354980), (1084, 2194355), (1238, 1921390), (1355, 1755484), (1418, 1677490), (2476, 960695), (2710, 877742), (2836, 838745), (3095, 768556), (3545, 670996), (5420, 438871), (6190, 384278), (7090, 335498), (12380, 192139), (14180, 167749)]