2034932380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{19421}}^1$

素因数の和:19487

約数の個数: 72

約数和(自身を含む): 4776879744

約数和(自身を除く): 2741947364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 3380, 4030, 5239, 8060, 10478, 19421, 20956, 26195, 38842, 52390, 77684, 97105, 104780, 194210, 252473, 388420, 504946, 602051, 1009892, 1204102, 1262365, 2408204, 2524730, 3010255, 3282149, 5049460, 6020510, 6564298, 7826663, 12041020, 13128596, 15653326, 16410745, 31306652, 32821490, 39133315, 65642980, 78266630, 101746619, 156533260, 203493238, 406986476, 508733095, 1017466190, 2034932380]

約数ペア:

[(1, 2034932380), (2, 1017466190), (4, 508733095), (5, 406986476), (10, 203493238), (13, 156533260), (20, 101746619), (26, 78266630), (31, 65642980), (52, 39133315), (62, 32821490), (65, 31306652), (124, 16410745), (130, 15653326), (155, 13128596), (169, 12041020), (260, 7826663), (310, 6564298), (338, 6020510), (403, 5049460), (620, 3282149), (676, 3010255), (806, 2524730), (845, 2408204), (1612, 1262365), (1690, 1204102), (2015, 1009892), (3380, 602051), (4030, 504946), (5239, 388420), (8060, 252473), (10478, 194210), (19421, 104780), (20956, 97105), (26195, 77684), (38842, 52390)]