531050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 1145760

約数和(自身を除く): 614710

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 43, 50, 65, 86, 95, 130, 190, 215, 247, 325, 430, 475, 494, 559, 650, 817, 950, 1075, 1118, 1235, 1634, 2150, 2470, 2795, 4085, 5590, 6175, 8170, 10621, 12350, 13975, 20425, 21242, 27950, 40850, 53105, 106210, 265525, 531050]

約数ペア:

[(1, 531050), (2, 265525), (5, 106210), (10, 53105), (13, 40850), (19, 27950), (25, 21242), (26, 20425), (38, 13975), (43, 12350), (50, 10621), (65, 8170), (86, 6175), (95, 5590), (130, 4085), (190, 2795), (215, 2470), (247, 2150), (325, 1634), (430, 1235), (475, 1118), (494, 1075), (559, 950), (650, 817)]