241946376680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{153953}}^1$

素因数の和:154454

約数の個数: 64

約数和(自身を含む): 551186110800

約数和(自身を除く): 309239734120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 389, 404, 505, 778, 808, 1010, 1556, 1945, 2020, 3112, 3890, 4040, 7780, 15560, 39289, 78578, 153953, 157156, 196445, 307906, 314312, 392890, 615812, 769765, 785780, 1231624, 1539530, 1571560, 3079060, 6158120, 15549253, 31098506, 59887717, 62197012, 77746265, 119775434, 124394024, 155492530, 239550868, 299438585, 310985060, 479101736, 598877170, 621970120, 1197754340, 2395508680, 6048659417, 12097318834, 24194637668, 30243297085, 48389275336, 60486594170, 120973188340, 241946376680]

約数ペア:

[(1, 241946376680), (2, 120973188340), (4, 60486594170), (5, 48389275336), (8, 30243297085), (10, 24194637668), (20, 12097318834), (40, 6048659417), (101, 2395508680), (202, 1197754340), (389, 621970120), (404, 598877170), (505, 479101736), (778, 310985060), (808, 299438585), (1010, 239550868), (1556, 155492530), (1945, 124394024), (2020, 119775434), (3112, 77746265), (3890, 62197012), (4040, 59887717), (7780, 31098506), (15560, 15549253), (39289, 6158120), (78578, 3079060), (153953, 1571560), (157156, 1539530), (196445, 1231624), (307906, 785780), (314312, 769765), (392890, 615812)]