251175792340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18716527}}^1$

素因数の和:18716608

約数の個数: 48

約数和(自身を含む): 584854066944

約数和(自身を除く): 333678274604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 18716527, 37433054, 74866108, 93582635, 187165270, 205881797, 374330540, 411763594, 823527188, 1029408985, 1141708147, 2058817970, 2283416294, 4117635940, 4566832588, 5708540735, 11417081470, 12558789617, 22834162940, 25117579234, 50235158468, 62793948085, 125587896170, 251175792340]

約数ペア:

[(1, 251175792340), (2, 125587896170), (4, 62793948085), (5, 50235158468), (10, 25117579234), (11, 22834162940), (20, 12558789617), (22, 11417081470), (44, 5708540735), (55, 4566832588), (61, 4117635940), (110, 2283416294), (122, 2058817970), (220, 1141708147), (244, 1029408985), (305, 823527188), (610, 411763594), (671, 374330540), (1220, 205881797), (1342, 187165270), (2684, 93582635), (3355, 74866108), (6710, 37433054), (13420, 18716527)]