269784940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18982

約数の個数: 48

約数和(自身を含む): 610283520

約数和(自身を除く): 340498580

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 18919, 37838, 75676, 94595, 189190, 378380, 435137, 586489, 870274, 1172978, 1740548, 2175685, 2345956, 2932445, 4351370, 5864890, 8702740, 11729780, 13489247, 26978494, 53956988, 67446235, 134892470, 269784940]

約数ペア:

[(1, 269784940), (2, 134892470), (4, 67446235), (5, 53956988), (10, 26978494), (20, 13489247), (23, 11729780), (31, 8702740), (46, 5864890), (62, 4351370), (92, 2932445), (115, 2345956), (124, 2175685), (155, 1740548), (230, 1172978), (310, 870274), (460, 586489), (620, 435137), (713, 378380), (1426, 189190), (2852, 94595), (3565, 75676), (7130, 37838), (14260, 18919)]