454416520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{493931}}^1$

素因数の和:493965

約数の個数: 32

約数和(自身を含む): 1066893120

約数和(自身を除く): 612476600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 493931, 987862, 1975724, 2469655, 3951448, 4939310, 9878620, 11360413, 19757240, 22720826, 45441652, 56802065, 90883304, 113604130, 227208260, 454416520]

約数ペア:

[(1, 454416520), (2, 227208260), (4, 113604130), (5, 90883304), (8, 56802065), (10, 45441652), (20, 22720826), (23, 19757240), (40, 11360413), (46, 9878620), (92, 4939310), (115, 3951448), (184, 2469655), (230, 1975724), (460, 987862), (920, 493931)]