13493320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4621}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 30782520

約数和(自身を除く): 17289200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4621, 9242, 18484, 23105, 36968, 46210, 92420, 184840, 337333, 674666, 1349332, 1686665, 2698664, 3373330, 6746660, 13493320]

約数ペア:

[(1, 13493320), (2, 6746660), (4, 3373330), (5, 2698664), (8, 1686665), (10, 1349332), (20, 674666), (40, 337333), (73, 184840), (146, 92420), (292, 46210), (365, 36968), (584, 23105), (730, 18484), (1460, 9242), (2920, 4621)]