74963930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5654

約数の個数: 32

約数和(自身を含む): 144063360

約数和(自身を除く): 69099430

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 5557, 6745, 11114, 13490, 27785, 55570, 105583, 211166, 394547, 527915, 789094, 1055830, 1972735, 3945470, 7496393, 14992786, 37481965, 74963930]

約数ペア:

[(1, 74963930), (2, 37481965), (5, 14992786), (10, 7496393), (19, 3945470), (38, 1972735), (71, 1055830), (95, 789094), (142, 527915), (190, 394547), (355, 211166), (710, 105583), (1349, 55570), (2698, 27785), (5557, 13490), (6745, 11114)]