122425640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 281534400

約数和(自身を除く): 159108760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 139, 194, 227, 278, 388, 454, 485, 556, 695, 776, 908, 970, 1112, 1135, 1390, 1816, 1940, 2270, 2780, 3880, 4540, 5560, 9080, 13483, 22019, 26966, 31553, 44038, 53932, 63106, 67415, 88076, 107864, 110095, 126212, 134830, 157765, 176152, 220190, 252424, 269660, 315530, 440380, 539320, 631060, 880760, 1262120, 3060641, 6121282, 12242564, 15303205, 24485128, 30606410, 61212820, 122425640]

約数ペア:

[(1, 122425640), (2, 61212820), (4, 30606410), (5, 24485128), (8, 15303205), (10, 12242564), (20, 6121282), (40, 3060641), (97, 1262120), (139, 880760), (194, 631060), (227, 539320), (278, 440380), (388, 315530), (454, 269660), (485, 252424), (556, 220190), (695, 176152), (776, 157765), (908, 134830), (970, 126212), (1112, 110095), (1135, 107864), (1390, 88076), (1816, 67415), (1940, 63106), (2270, 53932), (2780, 44038), (3880, 31553), (4540, 26966), (5560, 22019), (9080, 13483)]