848483380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 1906178400

約数和(自身を除く): 1057695020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 419, 730, 838, 1387, 1460, 1676, 2095, 2774, 4190, 5329, 5548, 6935, 7961, 8380, 10658, 13870, 15922, 21316, 26645, 27740, 30587, 31844, 39805, 53290, 61174, 79610, 101251, 106580, 122348, 152935, 159220, 202502, 305870, 405004, 506255, 581153, 611740, 1012510, 1162306, 2025020, 2232851, 2324612, 2905765, 4465702, 5811530, 8931404, 11164255, 11623060, 22328510, 42424169, 44657020, 84848338, 169696676, 212120845, 424241690, 848483380]

約数ペア:

[(1, 848483380), (2, 424241690), (4, 212120845), (5, 169696676), (10, 84848338), (19, 44657020), (20, 42424169), (38, 22328510), (73, 11623060), (76, 11164255), (95, 8931404), (146, 5811530), (190, 4465702), (292, 2905765), (365, 2324612), (380, 2232851), (419, 2025020), (730, 1162306), (838, 1012510), (1387, 611740), (1460, 581153), (1676, 506255), (2095, 405004), (2774, 305870), (4190, 202502), (5329, 159220), (5548, 152935), (6935, 122348), (7961, 106580), (8380, 101251), (10658, 79610), (13870, 61174), (15922, 53290), (21316, 39805), (26645, 31844), (27740, 30587)]