1889386070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321249}}^1$

素因数の和:1321280

約数の個数: 32

約数和(自身を含む): 3995460000

約数和(自身を除く): 2106073930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1321249, 2642498, 6606245, 13212490, 14533739, 17176237, 29067478, 34352474, 72668695, 85881185, 145337390, 171762370, 188938607, 377877214, 944693035, 1889386070]

約数ペア:

[(1, 1889386070), (2, 944693035), (5, 377877214), (10, 188938607), (11, 171762370), (13, 145337390), (22, 85881185), (26, 72668695), (55, 34352474), (65, 29067478), (110, 17176237), (130, 14533739), (143, 13212490), (286, 6606245), (715, 2642498), (1430, 1321249)]