7492028540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{198097}}^1$

素因数の和:198198

約数の個数: 48

約数和(自身を含む): 16507110144

約数和(自身を除く): 9015081604

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 18910, 37820, 198097, 396194, 792388, 990485, 1980970, 3961940, 6141007, 12083917, 12282014, 24167834, 24564028, 30705035, 48335668, 60419585, 61410070, 120839170, 122820140, 241678340, 374601427, 749202854, 1498405708, 1873007135, 3746014270, 7492028540]

約数ペア:

[(1, 7492028540), (2, 3746014270), (4, 1873007135), (5, 1498405708), (10, 749202854), (20, 374601427), (31, 241678340), (61, 122820140), (62, 120839170), (122, 61410070), (124, 60419585), (155, 48335668), (244, 30705035), (305, 24564028), (310, 24167834), (610, 12282014), (620, 12083917), (1220, 6141007), (1891, 3961940), (3782, 1980970), (7564, 990485), (9455, 792388), (18910, 396194), (37820, 198097)]