42227830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 81414720

約数和(自身を除く): 39186890

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 2791, 3026, 5582, 7565, 13955, 15130, 27910, 47447, 94894, 237235, 248399, 474470, 496798, 1241995, 2483990, 4222783, 8445566, 21113915, 42227830]

約数ペア:

[(1, 42227830), (2, 21113915), (5, 8445566), (10, 4222783), (17, 2483990), (34, 1241995), (85, 496798), (89, 474470), (170, 248399), (178, 237235), (445, 94894), (890, 47447), (1513, 27910), (2791, 15130), (3026, 13955), (5582, 7565)]