280463150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22171}}^1$

素因数の和:22217

約数の個数: 48

約数和(自身を含む): 593854848

約数和(自身を除く): 313391698

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 22171, 44342, 110855, 221710, 243881, 487762, 509933, 554275, 1019866, 1108550, 1219405, 2438810, 2549665, 5099330, 5609263, 6097025, 11218526, 12194050, 12748325, 25496650, 28046315, 56092630, 140231575, 280463150]

約数ペア:

[(1, 280463150), (2, 140231575), (5, 56092630), (10, 28046315), (11, 25496650), (22, 12748325), (23, 12194050), (25, 11218526), (46, 6097025), (50, 5609263), (55, 5099330), (110, 2549665), (115, 2438810), (230, 1219405), (253, 1108550), (275, 1019866), (506, 554275), (550, 509933), (575, 487762), (1150, 243881), (1265, 221710), (2530, 110855), (6325, 44342), (12650, 22171)]