4037009420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2309}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 9220780800

約数和(自身を除く): 5183771380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 107, 172, 190, 214, 215, 380, 428, 430, 535, 817, 860, 1070, 1634, 2033, 2140, 2309, 3268, 4066, 4085, 4601, 4618, 8132, 8170, 9202, 9236, 10165, 11545, 16340, 18404, 20330, 23005, 23090, 40660, 43871, 46010, 46180, 87419, 87742, 92020, 99287, 174838, 175484, 198574, 219355, 247063, 349676, 397148, 437095, 438710, 494126, 496435, 874190, 877420, 988252, 992870, 1235315, 1748380, 1886453, 1985740, 2470630, 3772906, 4694197, 4941260, 7545812, 9388394, 9432265, 10623709, 18776788, 18864530, 21247418, 23470985, 37729060, 42494836, 46941970, 53118545, 93883940, 106237090, 201850471, 212474180, 403700942, 807401884, 1009252355, 2018504710, 4037009420]

約数ペア:

[(1, 4037009420), (2, 2018504710), (4, 1009252355), (5, 807401884), (10, 403700942), (19, 212474180), (20, 201850471), (38, 106237090), (43, 93883940), (76, 53118545), (86, 46941970), (95, 42494836), (107, 37729060), (172, 23470985), (190, 21247418), (214, 18864530), (215, 18776788), (380, 10623709), (428, 9432265), (430, 9388394), (535, 7545812), (817, 4941260), (860, 4694197), (1070, 3772906), (1634, 2470630), (2033, 1985740), (2140, 1886453), (2309, 1748380), (3268, 1235315), (4066, 992870), (4085, 988252), (4601, 877420), (4618, 874190), (8132, 496435), (8170, 494126), (9202, 438710), (9236, 437095), (10165, 397148), (11545, 349676), (16340, 247063), (18404, 219355), (20330, 198574), (23005, 175484), (23090, 174838), (40660, 99287), (43871, 92020), (46010, 87742), (46180, 87419)]