1294121660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 3036751872

約数和(自身を除く): 1742630212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 307, 310, 403, 523, 614, 620, 806, 1046, 1228, 1535, 1612, 2015, 2092, 2615, 3070, 3991, 4030, 5230, 6140, 6799, 7982, 8060, 9517, 10460, 13598, 15964, 16213, 19034, 19955, 27196, 32426, 33995, 38068, 39910, 47585, 64852, 67990, 79820, 81065, 95170, 123721, 135980, 160561, 162130, 190340, 210769, 247442, 321122, 324260, 421538, 494884, 618605, 642244, 802805, 843076, 1053845, 1237210, 1605610, 2087293, 2107690, 2474420, 3211220, 4174586, 4215380, 4977391, 8349172, 9954782, 10436465, 19909564, 20872930, 24886955, 41745860, 49773910, 64706083, 99547820, 129412166, 258824332, 323530415, 647060830, 1294121660]

約数ペア:

[(1, 1294121660), (2, 647060830), (4, 323530415), (5, 258824332), (10, 129412166), (13, 99547820), (20, 64706083), (26, 49773910), (31, 41745860), (52, 24886955), (62, 20872930), (65, 19909564), (124, 10436465), (130, 9954782), (155, 8349172), (260, 4977391), (307, 4215380), (310, 4174586), (403, 3211220), (523, 2474420), (614, 2107690), (620, 2087293), (806, 1605610), (1046, 1237210), (1228, 1053845), (1535, 843076), (1612, 802805), (2015, 642244), (2092, 618605), (2615, 494884), (3070, 421538), (3991, 324260), (4030, 321122), (5230, 247442), (6140, 210769), (6799, 190340), (7982, 162130), (8060, 160561), (9517, 135980), (10460, 123721), (13598, 95170), (15964, 81065), (16213, 79820), (19034, 67990), (19955, 64852), (27196, 47585), (32426, 39910), (33995, 38068)]