8359460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 18439680

約数和(自身を除く): 10080220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 139, 155, 194, 278, 310, 388, 485, 556, 620, 695, 970, 1390, 1940, 2780, 3007, 4309, 6014, 8618, 12028, 13483, 15035, 17236, 21545, 26966, 30070, 43090, 53932, 60140, 67415, 86180, 134830, 269660, 417973, 835946, 1671892, 2089865, 4179730, 8359460]

約数ペア:

[(1, 8359460), (2, 4179730), (4, 2089865), (5, 1671892), (10, 835946), (20, 417973), (31, 269660), (62, 134830), (97, 86180), (124, 67415), (139, 60140), (155, 53932), (194, 43090), (278, 30070), (310, 26966), (388, 21545), (485, 17236), (556, 15035), (620, 13483), (695, 12028), (970, 8618), (1390, 6014), (1940, 4309), (2780, 3007)]