4380580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5417180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 107, 115, 178, 214, 230, 356, 428, 445, 460, 535, 890, 1070, 1780, 2047, 2140, 2461, 4094, 4922, 8188, 9523, 9844, 10235, 12305, 19046, 20470, 24610, 38092, 40940, 47615, 49220, 95230, 190460, 219029, 438058, 876116, 1095145, 2190290, 4380580]

約数ペア:

[(1, 4380580), (2, 2190290), (4, 1095145), (5, 876116), (10, 438058), (20, 219029), (23, 190460), (46, 95230), (89, 49220), (92, 47615), (107, 40940), (115, 38092), (178, 24610), (214, 20470), (230, 19046), (356, 12305), (428, 10235), (445, 9844), (460, 9523), (535, 8188), (890, 4922), (1070, 4094), (1780, 2461), (2047, 2140)]