361805470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{31271}}^1$

素因数の和:31380

約数の個数: 32

約数和(自身を含む): 709248960

約数和(自身を除く): 347443490

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 31271, 62542, 156355, 312710, 406523, 813046, 2032615, 2783119, 4065230, 5566238, 13915595, 27831190, 36180547, 72361094, 180902735, 361805470]

約数ペア:

[(1, 361805470), (2, 180902735), (5, 72361094), (10, 36180547), (13, 27831190), (26, 13915595), (65, 5566238), (89, 4065230), (130, 2783119), (178, 2032615), (445, 813046), (890, 406523), (1157, 312710), (2314, 156355), (5785, 62542), (11570, 31271)]