240894430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{6761}}^1$

素因数の和:7284

約数の個数: 32

約数和(自身を含む): 496601280

約数和(自身を除く): 255706850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 5090, 6761, 7126, 13522, 17815, 33805, 35630, 47327, 67610, 94654, 236635, 473270, 3441349, 6882698, 17206745, 24089443, 34413490, 48178886, 120447215, 240894430]

約数ペア:

[(1, 240894430), (2, 120447215), (5, 48178886), (7, 34413490), (10, 24089443), (14, 17206745), (35, 6882698), (70, 3441349), (509, 473270), (1018, 236635), (2545, 94654), (3563, 67610), (5090, 47327), (6761, 35630), (7126, 33805), (13522, 17815)]