271454140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15199}}^1$

素因数の和:15274

約数の個数: 48

約数和(自身を含む): 612864000

約数和(自身を除く): 341409860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 15199, 17860, 30398, 60796, 75995, 151990, 288781, 303980, 577562, 714353, 1155124, 1428706, 1443905, 2857412, 2887810, 3571765, 5775620, 7143530, 13572707, 14287060, 27145414, 54290828, 67863535, 135727070, 271454140]

約数ペア:

[(1, 271454140), (2, 135727070), (4, 67863535), (5, 54290828), (10, 27145414), (19, 14287060), (20, 13572707), (38, 7143530), (47, 5775620), (76, 3571765), (94, 2887810), (95, 2857412), (188, 1443905), (190, 1428706), (235, 1155124), (380, 714353), (470, 577562), (893, 303980), (940, 288781), (1786, 151990), (3572, 75995), (4465, 60796), (8930, 30398), (15199, 17860)]