65800540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14887}}^1$

素因数の和:14926

約数の個数: 48

約数和(自身を含む): 157574592

約数和(自身を除く): 91774052

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 14887, 29774, 59548, 74435, 148870, 193531, 253079, 297740, 387062, 506158, 774124, 967655, 1012316, 1265395, 1935310, 2530790, 3290027, 3870620, 5061580, 6580054, 13160108, 16450135, 32900270, 65800540]

約数ペア:

[(1, 65800540), (2, 32900270), (4, 16450135), (5, 13160108), (10, 6580054), (13, 5061580), (17, 3870620), (20, 3290027), (26, 2530790), (34, 1935310), (52, 1265395), (65, 1012316), (68, 967655), (85, 774124), (130, 506158), (170, 387062), (221, 297740), (260, 253079), (340, 193531), (442, 148870), (884, 74435), (1105, 59548), (2210, 29774), (4420, 14887)]