229458140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 495500544

約数和(自身を除く): 266042404

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 461, 607, 820, 922, 1214, 1844, 2305, 2428, 3035, 4610, 6070, 9220, 12140, 18901, 24887, 37802, 49774, 75604, 94505, 99548, 124435, 189010, 248870, 279827, 378020, 497740, 559654, 1119308, 1399135, 2798270, 5596540, 11472907, 22945814, 45891628, 57364535, 114729070, 229458140]

約数ペア:

[(1, 229458140), (2, 114729070), (4, 57364535), (5, 45891628), (10, 22945814), (20, 11472907), (41, 5596540), (82, 2798270), (164, 1399135), (205, 1119308), (410, 559654), (461, 497740), (607, 378020), (820, 279827), (922, 248870), (1214, 189010), (1844, 124435), (2305, 99548), (2428, 94505), (3035, 75604), (4610, 49774), (6070, 37802), (9220, 24887), (12140, 18901)]