1337759980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{36293}}^1$

素因数の和:36418

約数の個数: 48

約数和(自身を含む): 2987722080

約数和(自身を除く): 1649962100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 36293, 36860, 72586, 145172, 181465, 362930, 689567, 725860, 1379134, 2758268, 3447835, 3520421, 6895670, 7040842, 13791340, 14081684, 17602105, 35204210, 66887999, 70408420, 133775998, 267551996, 334439995, 668879990, 1337759980]

約数ペア:

[(1, 1337759980), (2, 668879990), (4, 334439995), (5, 267551996), (10, 133775998), (19, 70408420), (20, 66887999), (38, 35204210), (76, 17602105), (95, 14081684), (97, 13791340), (190, 7040842), (194, 6895670), (380, 3520421), (388, 3447835), (485, 2758268), (970, 1379134), (1843, 725860), (1940, 689567), (3686, 362930), (7372, 181465), (9215, 145172), (18430, 72586), (36293, 36860)]