54981530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 100958400

約数和(自身を除く): 45976870

約数列:

[1, 2, 5, 10, 89, 163, 178, 326, 379, 445, 758, 815, 890, 1630, 1895, 3790, 14507, 29014, 33731, 61777, 67462, 72535, 123554, 145070, 168655, 308885, 337310, 617770, 5498153, 10996306, 27490765, 54981530]

約数ペア:

[(1, 54981530), (2, 27490765), (5, 10996306), (10, 5498153), (89, 617770), (163, 337310), (178, 308885), (326, 168655), (379, 145070), (445, 123554), (758, 72535), (815, 67462), (890, 61777), (1630, 33731), (1895, 29014), (3790, 14507)]