2045172388

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3637}}^1$

素因数の和:3825

約数の個数: 72

約数和(自身を含む): 4412748480

約数和(自身を除く): 2367576092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 151, 196, 266, 302, 532, 604, 931, 1057, 1862, 2114, 2869, 3637, 3724, 4228, 5738, 7274, 7399, 11476, 14548, 14798, 20083, 25459, 29596, 40166, 50918, 69103, 80332, 101836, 138206, 140581, 178213, 276412, 281162, 356426, 483721, 549187, 562324, 712852, 967442, 1098374, 1934884, 2196748, 3386047, 3844309, 6772094, 7688618, 10434553, 13544188, 15377236, 20869106, 26910163, 41738212, 53820326, 73041871, 107640652, 146083742, 292167484, 511293097, 1022586194, 2045172388]

約数ペア:

[(1, 2045172388), (2, 1022586194), (4, 511293097), (7, 292167484), (14, 146083742), (19, 107640652), (28, 73041871), (38, 53820326), (49, 41738212), (76, 26910163), (98, 20869106), (133, 15377236), (151, 13544188), (196, 10434553), (266, 7688618), (302, 6772094), (532, 3844309), (604, 3386047), (931, 2196748), (1057, 1934884), (1862, 1098374), (2114, 967442), (2869, 712852), (3637, 562324), (3724, 549187), (4228, 483721), (5738, 356426), (7274, 281162), (7399, 276412), (11476, 178213), (14548, 140581), (14798, 138206), (20083, 101836), (25459, 80332), (29596, 69103), (40166, 50918)]