2018890970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{40241}}^1$

素因数の和:40450

約数の個数: 32

約数和(自身を含む): 3781138320

約数和(自身を除く): 1762247350

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 290, 346, 865, 1730, 5017, 10034, 25085, 40241, 50170, 80482, 201205, 402410, 1166989, 2333978, 5834945, 6961693, 11669890, 13923386, 34808465, 69616930, 201889097, 403778194, 1009445485, 2018890970]

約数ペア:

[(1, 2018890970), (2, 1009445485), (5, 403778194), (10, 201889097), (29, 69616930), (58, 34808465), (145, 13923386), (173, 11669890), (290, 6961693), (346, 5834945), (865, 2333978), (1730, 1166989), (5017, 402410), (10034, 201205), (25085, 80482), (40241, 50170)]