1858790380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 4233277440

約数和(自身を除く): 2374487060

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 67, 116, 124, 134, 145, 155, 268, 290, 310, 335, 580, 620, 670, 899, 1340, 1543, 1798, 1943, 2077, 3086, 3596, 3886, 4154, 4495, 6172, 7715, 7772, 8308, 8990, 9715, 10385, 15430, 17980, 19430, 20770, 30860, 38860, 41540, 44747, 47833, 60233, 89494, 95666, 103381, 120466, 178988, 191332, 206762, 223735, 239165, 240932, 301165, 413524, 447470, 478330, 516905, 602330, 894940, 956660, 1033810, 1204660, 1387157, 2067620, 2774314, 2998049, 3204811, 5548628, 5996098, 6409622, 6935785, 11992196, 12819244, 13871570, 14990245, 16024055, 27743140, 29980490, 32048110, 59960980, 64096220, 92939519, 185879038, 371758076, 464697595, 929395190, 1858790380]

約数ペア:

[(1, 1858790380), (2, 929395190), (4, 464697595), (5, 371758076), (10, 185879038), (20, 92939519), (29, 64096220), (31, 59960980), (58, 32048110), (62, 29980490), (67, 27743140), (116, 16024055), (124, 14990245), (134, 13871570), (145, 12819244), (155, 11992196), (268, 6935785), (290, 6409622), (310, 5996098), (335, 5548628), (580, 3204811), (620, 2998049), (670, 2774314), (899, 2067620), (1340, 1387157), (1543, 1204660), (1798, 1033810), (1943, 956660), (2077, 894940), (3086, 602330), (3596, 516905), (3886, 478330), (4154, 447470), (4495, 413524), (6172, 301165), (7715, 240932), (7772, 239165), (8308, 223735), (8990, 206762), (9715, 191332), (10385, 178988), (15430, 120466), (17980, 103381), (19430, 95666), (20770, 89494), (30860, 60233), (38860, 47833), (41540, 44747)]