91420970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3673}}^1$

素因数の和:3830

約数の個数: 32

約数和(自身を含む): 174588480

約数和(自身を除く): 83167510

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 3673, 4978, 7346, 12445, 18365, 24890, 36730, 69787, 139574, 348935, 481163, 697870, 962326, 2405815, 4811630, 9142097, 18284194, 45710485, 91420970]

約数ペア:

[(1, 91420970), (2, 45710485), (5, 18284194), (10, 9142097), (19, 4811630), (38, 2405815), (95, 962326), (131, 697870), (190, 481163), (262, 348935), (655, 139574), (1310, 69787), (2489, 36730), (3673, 24890), (4978, 18365), (7346, 12445)]