250731410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42569}}^1$

素因数の和:42626

約数の個数: 32

約数和(自身を含む): 490406400

約数和(自身を除く): 239674990

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 42569, 85138, 212845, 425690, 808811, 1319639, 1617622, 2639278, 4044055, 6598195, 8088110, 13196390, 25073141, 50146282, 125365705, 250731410]

約数ペア:

[(1, 250731410), (2, 125365705), (5, 50146282), (10, 25073141), (19, 13196390), (31, 8088110), (38, 6598195), (62, 4044055), (95, 2639278), (155, 1617622), (190, 1319639), (310, 808811), (589, 425690), (1178, 212845), (2945, 85138), (5890, 42569)]