1902445990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4424293}}^1$

素因数の和:4424343

約数の個数: 16

約数和(自身を含む): 3504040848

約数和(自身を除く): 1601594858

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4424293, 8848586, 22121465, 44242930, 190244599, 380489198, 951222995, 1902445990]

約数ペア:

[(1, 1902445990), (2, 951222995), (5, 380489198), (10, 190244599), (43, 44242930), (86, 22121465), (215, 8848586), (430, 4424293)]